diff --git a/package.json b/package.json
index 9d8cb24..7031322 100644
--- a/package.json
+++ b/package.json
@@ -21,9 +21,9 @@
     "url": "https://github.com/github/hubot.git"
   },
   "dependencies": {
-    "hubot": ">= 2.16.0 < 3.0.0",
-    "hubot-scripts": ">= 2.16.0 < 3.0.0",
-    "hubot-slack": ">= 3.3.0  < 4.0.0"
+    "hubot": "^3.3.2",
+    "hubot-scripts": "^2.17.2",
+    "hubot-slack": "^4.7.1"
   },
   "devDependencies": {
     "chai": "latest",
@@ -36,8 +36,8 @@
     "mocha": "latest"
   },
   "engines": {
-    "node": "8.9.1",
-    "npm": "5.5.1"
+    "node": ">= 12.0.0",
+    "npm": ">= 6.0.0"
   },
   "scripts": {
     "test": "mocha \"test/**/*.{js,coffee}\"",
diff --git a/yarn.lock b/yarn.lock
index e974c80..c945d2c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,24 @@
 # yarn lockfile v1
 
 
+"@slack/client@3.16.1-sec.2":
+  version "3.16.1-sec.2"
+  resolved "https://registry.yarnpkg.com/@slack/client/-/client-3.16.1-sec.2.tgz#1c2edfec8bdd499949e9dab8482da63f7ab8aabb"
+  integrity sha512-FAERJJAurczrvgShW+9V95NdVYgf8FdIexUqfBgNuToRrLRDRcWNf0nGyfKAvl2RH1ncppzJp3iXgMNJFnJXhQ==
+  dependencies:
+    async "^1.5.0"
+    bluebird "^3.3.3"
+    eventemitter3 "^1.1.1"
+    https-proxy-agent "^2.2.0"
+    inherits "^2.0.1"
+    lodash "^4.13.1"
+    pkginfo "^0.4.0"
+    request "^2.85.0"
+    retry "^0.9.0"
+    url-join "0.0.1"
+    winston "^2.1.1"
+    ws "^1.0.1"
+
 JSONStream@~1.3.1:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.5.tgz#3208c1f08d3a4d99261ab64f92302bc15e111ca0"
@@ -20,15 +38,7 @@ abbrev@1.0.x:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.0.9.tgz#91b4792588a7738c25f35dd6f63752a2f8776135"
   integrity sha1-kbR5JYinc4wl813W9jdSovh3YTU=
 
-accepts@~1.2.12, accepts@~1.2.13:
-  version "1.2.13"
-  resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.2.13.tgz#e5f1f3928c6d95fd96558c36ec3d9d0de4a6ecea"
-  integrity sha1-5fHzkoxtlf2WVYw27D2dDeSm7Oo=
-  dependencies:
-    mime-types "~2.1.6"
-    negotiator "0.5.3"
-
-accepts@~1.3.0, accepts@~1.3.7:
+accepts@~1.3.7:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.7.tgz#531bc726517a3b2b41f850021c6cc15eaab507cd"
   integrity sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==
@@ -36,6 +46,13 @@ accepts@~1.3.0, accepts@~1.3.7:
     mime-types "~2.1.24"
     negotiator "0.6.2"
 
+agent-base@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.3.0.tgz#8165f01c436009bccad0b1d122f05ed770efc6ee"
+  integrity sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==
+  dependencies:
+    es6-promisify "^5.0.0"
+
 ajv@^4.9.1:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.8.tgz#82ffb02b29e662ae53bdc20af15947706739c536"
@@ -170,7 +187,7 @@ assertion-error@^1.1.0:
   resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-1.1.0.tgz#e60b6b0e8f301bd97e5375215bda406c85118c0b"
   integrity sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==
 
-async@1.x:
+async@1.x, async@^1.5.0:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
   integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
@@ -187,6 +204,11 @@ async@^2.0.1:
   dependencies:
     lodash "^4.17.14"
 
+async@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-1.0.0.tgz#f8fc04ca3a13784ade9e1641af98578cfbd647a9"
+  integrity sha1-+PwEyjoTeErenhZBr5hXjPvWR6k=
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -212,26 +234,6 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
-base64-url@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/base64-url/-/base64-url-1.2.1.tgz#199fd661702a0e7b7dcae6e0698bb089c52f6d78"
-  integrity sha1-GZ/WYXAqDnt9yubgaYuwicUvbXg=
-
-basic-auth-connect@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/basic-auth-connect/-/basic-auth-connect-1.0.0.tgz#fdb0b43962ca7b40456a7c2bb48fe173da2d2122"
-  integrity sha1-/bC0OWLKe0BFanwrtI/hc9otISI=
-
-basic-auth@~1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/basic-auth/-/basic-auth-1.0.4.tgz#030935b01de7c9b94a824b29f3fccb750d3a5290"
-  integrity sha1-Awk1sB3nyblKgksp8/zLdQ06UpA=
-
-batch@0.5.3:
-  version "0.5.3"
-  resolved "https://registry.yarnpkg.com/batch/-/batch-0.5.3.tgz#3f3414f380321743bfc1042f9a83ff1d5824d464"
-  integrity sha1-PzQU84AyF0O/wQQvmoP/HVgk1GQ=
-
 bcrypt-pbkdf@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz#a4301d389b6a43f9b67ff3ca11a3f6637e360e9e"
@@ -246,6 +248,11 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
+bluebird@^3.3.3, bluebird@^3.5.1:
+  version "3.7.1"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.1.tgz#df70e302b471d7473489acf26a93d63b53f874de"
+  integrity sha512-DdmyoGCleJnkbp3nkbxTLJ18rjDsE4yCggEwKNXkeV123sPNfOCYeDoeuOY+F2FrSjO1YXcTU+dsy96KMy+gcg==
+
 bluebird@~3.5.0:
   version "3.5.5"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.5.tgz#a8d0afd73251effbbd5fe384a77d73003c17a71f"
@@ -267,22 +274,6 @@ body-parser@1.19.0:
     raw-body "2.4.0"
     type-is "~1.6.17"
 
-body-parser@~1.13.3:
-  version "1.13.3"
-  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.13.3.tgz#c08cf330c3358e151016a05746f13f029c97fa97"
-  integrity sha1-wIzzMMM1jhUQFqBXRvE/ApyX+pc=
-  dependencies:
-    bytes "2.1.0"
-    content-type "~1.0.1"
-    debug "~2.2.0"
-    depd "~1.0.1"
-    http-errors "~1.3.1"
-    iconv-lite "0.4.11"
-    on-finished "~2.3.0"
-    qs "4.0.0"
-    raw-body "~2.1.2"
-    type-is "~1.6.6"
-
 boom@2.x.x:
   version "2.10.1"
   resolved "https://registry.yarnpkg.com/boom/-/boom-2.10.1.tgz#39c8918ceff5799f83f9492a848f625add0c766f"
@@ -331,16 +322,6 @@ builtins@^1.0.3:
   resolved "https://registry.yarnpkg.com/builtins/-/builtins-1.0.3.tgz#cb94faeb61c8696451db36534e1422f94f0aee88"
   integrity sha1-y5T662HIaWRR2zZTThQi+U8K7og=
 
-bytes@2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/bytes/-/bytes-2.1.0.tgz#ac93c410e2ffc9cc7cf4b464b38289067f5e47b4"
-  integrity sha1-rJPEEOL/ycx89LRks4KJBn9eR7Q=
-
-bytes@2.4.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/bytes/-/bytes-2.4.0.tgz#7d97196f9d5baf7f6935e25985549edd2a6c2339"
-  integrity sha1-fZcZb51br39pNeJZhVSe3SpsIzk=
-
 bytes@3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
@@ -492,16 +473,6 @@ coffee-coverage@latest:
     minimatch "^3.0.2"
     pkginfo ">=0.2.3"
 
-coffee-script@1.6.3:
-  version "1.6.3"
-  resolved "https://registry.yarnpkg.com/coffee-script/-/coffee-script-1.6.3.tgz#6355d32cf1b04cdff6b484e5e711782b2f0c39be"
-  integrity sha1-Y1XTLPGwTN/2tITl5xF4Ky8MOb4=
-
-coffee-script@~1.9.0:
-  version "1.9.3"
-  resolved "https://registry.yarnpkg.com/coffee-script/-/coffee-script-1.9.3.tgz#596e6e83fcfcb67c5964ab70d444beff0ac04ac7"
-  integrity sha1-WW5ug/z8tnxZZKtw1ES+/wrASsc=
-
 coffeescript@1.6.3:
   version "1.6.3"
   resolved "https://registry.yarnpkg.com/coffeescript/-/coffeescript-1.6.3.tgz#41749750c621a6553c7c03818a5384bb24c30541"
@@ -524,7 +495,7 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
-colors@1.0.3:
+colors@1.0.3, colors@1.0.x:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
   integrity sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=
@@ -544,40 +515,11 @@ combined-stream@^1.0.5, combined-stream@^1.0.6, combined-stream@~1.0.5, combined
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.6.0.tgz#9df7e52fb2a0cb0fb89058ee80c3104225f37e1d"
-  integrity sha1-nfflL7Kgyw+4kFjugMMQQiXzfh0=
-
-commander@~0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-0.6.1.tgz#fa68a14f6a945d54dbbe50d8cdb3320e9e3b1a06"
-  integrity sha1-+mihT2qUXVTbvlDYzbMyDp47GgY=
-
 commander@~2.20.3:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
-compressible@~2.0.5:
-  version "2.0.17"
-  resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.17.tgz#6e8c108a16ad58384a977f3a482ca20bff2f38c1"
-  integrity sha512-BGHeLCK1GV7j1bSmQQAi26X+GgWcTjLr/0tzSvMCl3LH1w1IJ4PFSPoV5316b30cneTziC+B1a+3OjoSUcQYmw==
-  dependencies:
-    mime-db ">= 1.40.0 < 2"
-
-compression@~1.5.2:
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/compression/-/compression-1.5.2.tgz#b03b8d86e6f8ad29683cba8df91ddc6ffc77b395"
-  integrity sha1-sDuNhub4rSloPLqN+R3cb/x3s5U=
-  dependencies:
-    accepts "~1.2.12"
-    bytes "2.1.0"
-    compressible "~2.0.5"
-    debug "~2.2.0"
-    on-headers "~1.0.0"
-    vary "~1.0.1"
-
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -613,16 +555,6 @@ configstore@^3.0.0:
     write-file-atomic "^2.0.0"
     xdg-basedir "^3.0.0"
 
-connect-multiparty@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/connect-multiparty/-/connect-multiparty-1.2.5.tgz#2fabecfdc1a8a774ba19484dce660c818a8555e7"
-  integrity sha1-L6vs/cGop3S6GUhNzmYMgYqFVec=
-  dependencies:
-    multiparty "~3.3.2"
-    on-finished "~2.1.0"
-    qs "~2.2.4"
-    type-is "~1.5.2"
-
 connect-multiparty@^2.1.1:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/connect-multiparty/-/connect-multiparty-2.2.0.tgz#b4932482dba298f82b8a54b70fb60ec5d72393c3"
@@ -634,63 +566,11 @@ connect-multiparty@^2.1.1:
     qs "~6.5.2"
     type-is "~1.6.16"
 
-connect-timeout@~1.6.2:
-  version "1.6.2"
-  resolved "https://registry.yarnpkg.com/connect-timeout/-/connect-timeout-1.6.2.tgz#de9a5ec61e33a12b6edaab7b5f062e98c599b88e"
-  integrity sha1-3ppexh4zoStu2qt7XwYumMWZuI4=
-  dependencies:
-    debug "~2.2.0"
-    http-errors "~1.3.1"
-    ms "0.7.1"
-    on-headers "~1.0.0"
-
-connect@2.30.2:
-  version "2.30.2"
-  resolved "https://registry.yarnpkg.com/connect/-/connect-2.30.2.tgz#8da9bcbe8a054d3d318d74dfec903b5c39a1b609"
-  integrity sha1-jam8vooFTT0xjXTf7JA7XDmhtgk=
-  dependencies:
-    basic-auth-connect "1.0.0"
-    body-parser "~1.13.3"
-    bytes "2.1.0"
-    compression "~1.5.2"
-    connect-timeout "~1.6.2"
-    content-type "~1.0.1"
-    cookie "0.1.3"
-    cookie-parser "~1.3.5"
-    cookie-signature "1.0.6"
-    csurf "~1.8.3"
-    debug "~2.2.0"
-    depd "~1.0.1"
-    errorhandler "~1.4.2"
-    express-session "~1.11.3"
-    finalhandler "0.4.0"
-    fresh "0.3.0"
-    http-errors "~1.3.1"
-    method-override "~2.3.5"
-    morgan "~1.6.1"
-    multiparty "3.3.2"
-    on-headers "~1.0.0"
-    parseurl "~1.3.0"
-    pause "0.1.0"
-    qs "4.0.0"
-    response-time "~2.3.1"
-    serve-favicon "~2.3.0"
-    serve-index "~1.7.2"
-    serve-static "~1.10.0"
-    type-is "~1.6.6"
-    utils-merge "1.0.0"
-    vhost "~3.0.1"
-
 console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
   integrity sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=
 
-content-disposition@0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.0.tgz#4284fe6ae0630874639e44e80a418c2934135e9e"
-  integrity sha1-QoT+auBjCHRjnkToCkGMKTQTXp4=
-
 content-disposition@0.5.3:
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.3.tgz#e130caf7e7279087c5616c2007d0485698984fbd"
@@ -698,29 +578,16 @@ content-disposition@0.5.3:
   dependencies:
     safe-buffer "5.1.2"
 
-content-type@~1.0.1, content-type@~1.0.4:
+content-type@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
   integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
 
-cookie-parser@~1.3.5:
-  version "1.3.5"
-  resolved "https://registry.yarnpkg.com/cookie-parser/-/cookie-parser-1.3.5.tgz#9d755570fb5d17890771227a02314d9be7cf8356"
-  integrity sha1-nXVVcPtdF4kHcSJ6AjFNm+fPg1Y=
-  dependencies:
-    cookie "0.1.3"
-    cookie-signature "1.0.6"
-
 cookie-signature@1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
   integrity sha1-4wOogrNCzD7oylE6eZmXNNqzriw=
 
-cookie@0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.1.3.tgz#e734a5c1417fce472d5aef82c381cabb64d1a435"
-  integrity sha1-5zSlwUF/zkctWu+Cw4HKu2TRpDU=
-
 cookie@0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.0.tgz#beb437e7022b3b6d49019d088665303ebe9c14ba"
@@ -755,11 +622,6 @@ coveralls@latest:
     minimist "^1.2.0"
     request "^2.86.0"
 
-crc@3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/crc/-/crc-3.3.0.tgz#fa622e1bc388bf257309082d6b65200ce67090ba"
-  integrity sha1-+mIuG8OIvyVzCQgta2UgDOZwkLo=
-
 create-error-class@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/create-error-class/-/create-error-class-3.0.2.tgz#06be7abef947a3f14a30fd610671d401bca8b7b6"
@@ -788,24 +650,10 @@ crypto-random-string@^1.0.0:
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
   integrity sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4=
 
-csrf@~3.0.0:
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/csrf/-/csrf-3.0.6.tgz#b61120ddceeafc91e76ed5313bb5c0b2667b710a"
-  integrity sha1-thEg3c7q/JHnbtUxO7XAsmZ7cQo=
-  dependencies:
-    rndm "1.2.0"
-    tsscmp "1.0.5"
-    uid-safe "2.1.4"
-
-csurf@~1.8.3:
-  version "1.8.3"
-  resolved "https://registry.yarnpkg.com/csurf/-/csurf-1.8.3.tgz#23f2a13bf1d8fce1d0c996588394442cba86a56a"
-  integrity sha1-I/KhO/HY/OHQyZZYg5RELLqGpWo=
-  dependencies:
-    cookie "0.1.3"
-    cookie-signature "1.0.6"
-    csrf "~3.0.0"
-    http-errors "~1.3.1"
+cycle@1.0.x:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/cycle/-/cycle-1.0.3.tgz#21e80b2be8580f98b468f379430662b046c34ad2"
+  integrity sha1-IegLK+hYD5i0aPN5QwZisEbDStI=
 
 cyclist@^1.0.1:
   version "1.0.1"
@@ -848,20 +696,13 @@ debug@2.6.9:
   dependencies:
     ms "2.0.0"
 
-debug@3.2.6:
+debug@3.2.6, debug@^3.1.0:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
   dependencies:
     ms "^2.1.1"
 
-debug@~2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
-  integrity sha1-+HBX6ZWxofauaklgZkE3vFbwOdo=
-  dependencies:
-    ms "0.7.1"
-
 debuglog@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"
@@ -913,21 +754,11 @@ delegates@^1.0.0:
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
-depd@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/depd/-/depd-1.0.1.tgz#80aec64c9d6d97e65cc2a9caa93c0aa6abf73aaa"
-  integrity sha1-gK7GTJ1tl+ZcwqnKqTwKpqv3Oqo=
-
-depd@~1.1.0, depd@~1.1.2:
+depd@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
   integrity sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=
 
-destroy@1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.3.tgz#b433b4724e71fd8551d9885174851c5fc377e2c9"
-  integrity sha1-tDO0ck5x/YVR2YhRdIUcX8N34sk=
-
 destroy@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
@@ -981,11 +812,6 @@ editor@~1.0.0:
   resolved "https://registry.yarnpkg.com/editor/-/editor-1.0.0.tgz#60c7f87bd62bcc6a894fa8ccd6afb7823a24f742"
   integrity sha1-YMf4e9YrzGqJT6jM1q+3gjok90I=
 
-ee-first@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.0.tgz#6a0d7c6221e490feefd92ec3f441c9ce8cd097f4"
-  integrity sha1-ag18YiHkkP7v2S7D9EHJzozQl/Q=
-
 ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
@@ -1008,14 +834,6 @@ end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   dependencies:
     once "^1.4.0"
 
-errorhandler@~1.4.2:
-  version "1.4.3"
-  resolved "https://registry.yarnpkg.com/errorhandler/-/errorhandler-1.4.3.tgz#b7b70ed8f359e9db88092f2d20c0f831420ad83f"
-  integrity sha1-t7cO2PNZ6duICS8tIMD4MUIK2D8=
-  dependencies:
-    accepts "~1.3.0"
-    escape-html "~1.0.3"
-
 es-abstract@^1.5.1:
   version "1.16.0"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.16.0.tgz#d3a26dc9c3283ac9750dca569586e976d9dcc06d"
@@ -1059,6 +877,18 @@ es6-iterator@^2.0.3, es6-iterator@~2.0.3:
     es5-ext "^0.10.35"
     es6-symbol "^3.1.1"
 
+es6-promise@^4.0.3:
+  version "4.2.8"
+  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
+  integrity sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==
+
+es6-promisify@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/es6-promisify/-/es6-promisify-5.0.0.tgz#5109d62f3e56ea967c4b63505aef08291c8a5203"
+  integrity sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=
+  dependencies:
+    es6-promise "^4.0.3"
+
 es6-symbol@^3.1.1, es6-symbol@~3.1.1:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.2.tgz#859fdd34f32e905ff06d752e7171ddd4444a7ed1"
@@ -1077,11 +907,6 @@ es6-weak-map@^2.0.2:
     es6-iterator "^2.0.3"
     es6-symbol "^3.1.1"
 
-escape-html@1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.2.tgz#d77d32fa98e38c2f41ae85e9278e0e0e6ba1022c"
-  integrity sha1-130y+pjjjC9BroXpJ44ODmuhAiw=
-
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -1124,11 +949,6 @@ esutils@^2.0.2:
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
-etag@~1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/etag/-/etag-1.7.0.tgz#03d30b5f67dd6e632d2945d30d6652731a34d5d8"
-  integrity sha1-A9MLX2fdbmMtKUXTDWZScxo01dg=
-
 etag@~1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
@@ -1142,6 +962,11 @@ event-emitter@^0.3.5:
     d "1"
     es5-ext "~0.10.14"
 
+eventemitter3@^1.1.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-1.2.0.tgz#1c86991d816ad1e504750e73874224ecf3bec508"
+  integrity sha1-HIaZHYFq0eUEdQ5zh0Ik7PO+xQg=
+
 execa@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
@@ -1160,48 +985,6 @@ exit@^0.1.2:
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
   integrity sha1-BjJjj42HfMghB9MKD/8aF8uhzQw=
 
-express-session@~1.11.3:
-  version "1.11.3"
-  resolved "https://registry.yarnpkg.com/express-session/-/express-session-1.11.3.tgz#5cc98f3f5ff84ed835f91cbf0aabd0c7107400af"
-  integrity sha1-XMmPP1/4Ttg1+Ry/CqvQxxB0AK8=
-  dependencies:
-    cookie "0.1.3"
-    cookie-signature "1.0.6"
-    crc "3.3.0"
-    debug "~2.2.0"
-    depd "~1.0.1"
-    on-headers "~1.0.0"
-    parseurl "~1.3.0"
-    uid-safe "~2.0.0"
-    utils-merge "1.0.0"
-
-express@^3.21.2:
-  version "3.21.2"
-  resolved "https://registry.yarnpkg.com/express/-/express-3.21.2.tgz#0c2903ee5c54e63d65a96170764703550665a3de"
-  integrity sha1-DCkD7lxU5j1lqWFwdkcDVQZlo94=
-  dependencies:
-    basic-auth "~1.0.3"
-    commander "2.6.0"
-    connect "2.30.2"
-    content-disposition "0.5.0"
-    content-type "~1.0.1"
-    cookie "0.1.3"
-    cookie-signature "1.0.6"
-    debug "~2.2.0"
-    depd "~1.0.1"
-    escape-html "1.0.2"
-    etag "~1.7.0"
-    fresh "0.3.0"
-    merge-descriptors "1.0.0"
-    methods "~1.1.1"
-    mkdirp "0.5.1"
-    parseurl "~1.3.0"
-    proxy-addr "~1.0.8"
-    range-parser "~1.0.2"
-    send "0.13.0"
-    utils-merge "1.0.0"
-    vary "~1.0.1"
-
 express@^4.16.3:
   version "4.17.1"
   resolved "https://registry.yarnpkg.com/express/-/express-4.17.1.tgz#4491fc38605cf51f8629d39c2b5d026f98a4c134"
@@ -1253,6 +1036,11 @@ extsprintf@^1.2.0:
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
   integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
 
+eyes@0.1.x:
+  version "0.1.8"
+  resolved "https://registry.yarnpkg.com/eyes/-/eyes-0.1.8.tgz#62cf120234c683785d902348a800ef3e0cc20bc0"
+  integrity sha1-Ys8SAjTGg3hdkCNIqADvPgzCC8A=
+
 fast-deep-equal@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
@@ -1275,16 +1063,6 @@ fd-slicer@1.1.0:
   dependencies:
     pend "~1.2.0"
 
-finalhandler@0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-0.4.0.tgz#965a52d9e8d05d2b857548541fb89b53a2497d9b"
-  integrity sha1-llpS2ejQXSuFdUhUH7ibU6JJfZs=
-  dependencies:
-    debug "~2.2.0"
-    escape-html "1.0.2"
-    on-finished "~2.3.0"
-    unpipe "~1.0.0"
-
 finalhandler@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.2.tgz#b7e7d000ffd11938d0fdb053506f6ebabe9f587d"
@@ -1343,16 +1121,11 @@ form-data@~2.3.2:
     combined-stream "^1.0.6"
     mime-types "^2.1.12"
 
-forwarded@~0.1.0, forwarded@~0.1.2:
+forwarded@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz#98c23dab1175657b8c0573e8ceccd91b0ff18c84"
   integrity sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ=
 
-fresh@0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.3.0.tgz#651f838e22424e7566de161d8358caa199f83d4f"
-  integrity sha1-ZR+DjiJCTnVm3hYdg1jKoZn4PU8=
-
 fresh@0.5.2:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
@@ -1645,14 +1418,6 @@ http-errors@1.7.2:
     statuses ">= 1.5.0 < 2"
     toidentifier "1.0.0"
 
-http-errors@~1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.3.1.tgz#197e22cdebd4198585e8694ef6786197b91ed942"
-  integrity sha1-GX4izevUGYWF6GlO9nhhl7ke2UI=
-  dependencies:
-    inherits "~2.0.1"
-    statuses "1"
-
 http-errors@~1.7.0, http-errors@~1.7.2:
   version "1.7.3"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.3.tgz#6c619e4f9c60308c38519498c14fbb10aacebb06"
@@ -1682,6 +1447,14 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
+https-proxy-agent@^2.2.0:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.3.tgz#fb6cd98ed5b9c35056b5a73cd01a8a721d7193d1"
+  integrity sha512-Ytgnz23gm2DVftnzqRRz2dOXZbGd2uiajSw/95bPp6v53zPRspQjLm/AfBgqbJ2qfeRXWIOMVLpp86+/5yX39Q==
+  dependencies:
+    agent-base "^4.3.0"
+    debug "^3.1.0"
+
 hubot-mock-adapter@latest:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/hubot-mock-adapter/-/hubot-mock-adapter-1.1.1.tgz#32ee44ce7125ccc09db8130a16cd894f350013aa"
@@ -1689,36 +1462,23 @@ hubot-mock-adapter@latest:
   dependencies:
     hubot ">=2.5.4"
 
-"hubot-scripts@>= 2.16.0 < 3.0.0":
+hubot-scripts@^2.17.2:
   version "2.17.2"
   resolved "https://registry.yarnpkg.com/hubot-scripts/-/hubot-scripts-2.17.2.tgz#9b08e907d5cfaba72d783204067a78ce9df3ae24"
   integrity sha1-mwjpB9XPq6cteDIEBnp4zp3zriQ=
   dependencies:
     redis "0.8.4"
 
-"hubot-slack@>= 3.3.0  < 4.0.0":
-  version "3.4.2"
-  resolved "https://registry.yarnpkg.com/hubot-slack/-/hubot-slack-3.4.2.tgz#22b33fdd05caa03b6d87e73befa36091e191bce9"
-  integrity sha1-IrM/3QXKoDtth+c776NgkeGRvOk=
+hubot-slack@^4.7.1:
+  version "4.7.1"
+  resolved "https://registry.yarnpkg.com/hubot-slack/-/hubot-slack-4.7.1.tgz#76cb6bec0d48d3b6718b8be1735edebc8c420a3b"
+  integrity sha512-ieQdGv0XgdhAWjIvoY3UPi05AKV3d6XZYClX/xWGfGmK5tLFX3ZPLjJyJ6dKIXWXke7/kE47HqSACZskrt0Mcg==
   dependencies:
-    slack-client "~1.4.0"
+    "@slack/client" "3.16.1-sec.2"
+    bluebird "^3.5.1"
+    lodash "^4.17.10"
 
-"hubot@>= 2.16.0 < 3.0.0":
-  version "2.19.0"
-  resolved "https://registry.yarnpkg.com/hubot/-/hubot-2.19.0.tgz#87c572d210fb0d5f89f756177ae0020d49ffba36"
-  integrity sha1-h8Vy0hD7DV+J91YXeuACDUn/ujY=
-  dependencies:
-    async ">=0.1.0 <1.0.0"
-    chalk "^1.0.0"
-    cline "^0.8.2"
-    coffee-script "1.6.3"
-    connect-multiparty "^1.2.5"
-    express "^3.21.2"
-    log "1.4.0"
-    optparse "1.0.4"
-    scoped-http-client "0.11.0"
-
-hubot@>=2.5.4:
+hubot@>=2.5.4, hubot@^3.3.2:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/hubot/-/hubot-3.3.2.tgz#6ad13db19082cbe57ee3f9cc1c2c856d15cba223"
   integrity sha512-+8h/s+t5GirjuDW5K1QjTGBGzOU8ksEi51HeLdFghYOWj40x6ndhAU3C6SRPk/7yHj6luVPuVi/Y8s0P+lqM9Q==
@@ -1733,16 +1493,6 @@ hubot@>=2.5.4:
     optparse "1.0.4"
     scoped-http-client "0.11.0"
 
-iconv-lite@0.4.11:
-  version "0.4.11"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.11.tgz#2ecb42fd294744922209a2e7c404dac8793d8ade"
-  integrity sha1-LstC/SlHRJIiCaLnxATayHk9it4=
-
-iconv-lite@0.4.13:
-  version "0.4.13"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.13.tgz#1f88aba4ab0b1508e8312acc39345f36e992e2f2"
-  integrity sha1-H4irpKsLFQjoMSrMOTRfNumS4vI=
-
 iconv-lite@0.4.24:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
@@ -1797,11 +1547,6 @@ init-package-json@~1.10.1:
     validate-npm-package-license "^3.0.1"
     validate-npm-package-name "^3.0.0"
 
-ipaddr.js@1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.0.5.tgz#5fa78cf301b825c78abc3042d812723049ea23c7"
-  integrity sha1-X6eM8wG4JceKvDBC2BJyMEnqI8c=
-
 ipaddr.js@1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.0.tgz#37df74e430a0e47550fe54a2defe30d8acd95f65"
@@ -1905,7 +1650,7 @@ isexe@^2.0.0:
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
   integrity sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=
 
-isstream@~0.1.2:
+isstream@0.1.x, isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
   integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=
@@ -2073,7 +1818,7 @@ lodash.without@~4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.without/-/lodash.without-4.4.0.tgz#3cd4574a00b67bae373a94b748772640507b7aac"
   integrity sha1-PNRXSgC2e643OpS3SHcmQFB7eqw=
 
-lodash@^4.14.0, lodash@^4.17.14, lodash@^4.17.15:
+lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.10, lodash@^4.17.14, lodash@^4.17.15:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -2141,27 +1886,12 @@ memoizee@^0.4.14:
     next-tick "1"
     timers-ext "^0.1.5"
 
-merge-descriptors@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.0.tgz#2169cf7538e1b0cc87fb88e1502d8474bbf79864"
-  integrity sha1-IWnPdTjhsMyH+4jhUC2EdLv3mGQ=
-
 merge-descriptors@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
   integrity sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E=
 
-method-override@~2.3.5:
-  version "2.3.10"
-  resolved "https://registry.yarnpkg.com/method-override/-/method-override-2.3.10.tgz#e3daf8d5dee10dd2dce7d4ae88d62bbee77476b4"
-  integrity sha1-49r41d7hDdLc59SuiNYrvud0drQ=
-  dependencies:
-    debug "2.6.9"
-    methods "~1.1.2"
-    parseurl "~1.3.2"
-    vary "~1.1.2"
-
-methods@~1.1.1, methods@~1.1.2:
+methods@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
   integrity sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=
@@ -2171,35 +1901,13 @@ mime-db@1.40.0:
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.40.0.tgz#a65057e998db090f732a68f6c276d387d4126c32"
   integrity sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA==
 
-"mime-db@>= 1.40.0 < 2":
-  version "1.42.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.42.0.tgz#3e252907b4c7adb906597b4b65636272cf9e7bac"
-  integrity sha512-UbfJCR4UAVRNgMpfImz05smAXK7+c+ZntjaA26ANtkXLlOe947Aag5zdIcKQULAiF9Cq4WxBi9jUs5zkA84bYQ==
-
-mime-db@~1.12.0:
-  version "1.12.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.12.0.tgz#3d0c63180f458eb10d325aaa37d7c58ae312e9d7"
-  integrity sha1-PQxjGA9FjrENMlqqN9fFiuMS6dc=
-
-mime-types@^2.1.12, mime-types@~2.1.19, mime-types@~2.1.24, mime-types@~2.1.6, mime-types@~2.1.7, mime-types@~2.1.9:
+mime-types@^2.1.12, mime-types@~2.1.19, mime-types@~2.1.24, mime-types@~2.1.7:
   version "2.1.24"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.24.tgz#b6f8d0b3e951efb77dedeca194cff6d16f676f81"
   integrity sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==
   dependencies:
     mime-db "1.40.0"
 
-mime-types@~2.0.9:
-  version "2.0.14"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.0.14.tgz#310e159db23e077f8bb22b748dabfa4957140aa6"
-  integrity sha1-MQ4VnbI+B3+Lsit0jav6SVcUCqY=
-  dependencies:
-    mime-db "~1.12.0"
-
-mime@1.3.4:
-  version "1.3.4"
-  resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.4.tgz#115f9e3b6b3daf2959983cb38f149a2d40eb5d53"
-  integrity sha1-EV+eO2s9rylZmDyzjxSaLUDrXVM=
-
 mime@1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
@@ -2279,17 +1987,6 @@ mocha@latest:
     yargs-parser "13.1.1"
     yargs-unparser "1.6.0"
 
-morgan@~1.6.1:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.6.1.tgz#5fd818398c6819cba28a7cd6664f292fe1c0bbf2"
-  integrity sha1-X9gYOYxoGcuiinzWZk8pL+HAu/I=
-  dependencies:
-    basic-auth "~1.0.3"
-    debug "~2.2.0"
-    depd "~1.0.1"
-    on-finished "~2.3.0"
-    on-headers "~1.0.0"
-
 move-concurrently@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/move-concurrently/-/move-concurrently-1.0.1.tgz#be2c005fda32e0b29af1f05d7c4b33214c701f92"
@@ -2302,16 +1999,6 @@ move-concurrently@~1.0.1:
     rimraf "^2.5.4"
     run-queue "^1.0.3"
 
-ms@0.7.1:
-  version "0.7.1"
-  resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
-  integrity sha1-nNE8A62/8ltl7/3nzoZO6VIBcJg=
-
-ms@0.7.2:
-  version "0.7.2"
-  resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.2.tgz#ae25cf2512b3885a1d95d7f037868d8431124765"
-  integrity sha1-riXPJRKziFodldfwN4aNhDESR2U=
-
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -2327,14 +2014,6 @@ ms@^2.1.1:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
-multiparty@3.3.2, multiparty@~3.3.2:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/multiparty/-/multiparty-3.3.2.tgz#35de6804dc19643e5249f3d3e3bdc6c8ce301d3f"
-  integrity sha1-Nd5oBNwZZD5SSfPT473GyM4wHT8=
-  dependencies:
-    readable-stream "~1.1.9"
-    stream-counter "~0.2.0"
-
 multiparty@~4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/multiparty/-/multiparty-4.2.1.tgz#d9b6c46d8b8deab1ee70c734b0af771dd46e0b13"
@@ -2350,16 +2029,6 @@ mute-stream@~0.0.4:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
   integrity sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==
 
-nan@~0.3.0:
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-0.3.2.tgz#0df1935cab15369075ef160ad2894107aa14dc2d"
-  integrity sha1-DfGTXKsVNpB17xYK0olBB6oU3C0=
-
-negotiator@0.5.3:
-  version "0.5.3"
-  resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.5.3.tgz#269d5c476810ec92edbe7b6c2f28316384f9a7e8"
-  integrity sha1-Jp1cR2gQ7JLtvntsLygxY4T5p+g=
-
 negotiator@0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
@@ -2666,13 +2335,6 @@ object.getownpropertydescriptors@^2.0.3:
     define-properties "^1.1.2"
     es-abstract "^1.5.1"
 
-on-finished@~2.1.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.1.1.tgz#f82ca1c9e3a4f3286b1b9938610e5b8636bd3cb2"
-  integrity sha1-+CyhyeOk8yhrG5k4YQ5bhja9PLI=
-  dependencies:
-    ee-first "1.1.0"
-
 on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
@@ -2680,11 +2342,6 @@ on-finished@~2.3.0:
   dependencies:
     ee-first "1.1.1"
 
-on-headers@~1.0.0, on-headers@~1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.2.tgz#772b0ae6aaa525c399e489adfad90c403eb3c28f"
-  integrity sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==
-
 once@1.x, once@^1.3.0, once@^1.3.1, once@^1.3.3, once@^1.4.0, once@~1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
@@ -2788,7 +2445,7 @@ parallel-transform@^1.1.0:
     inherits "^2.0.3"
     readable-stream "^2.1.5"
 
-parseurl@~1.3.0, parseurl@~1.3.1, parseurl@~1.3.2, parseurl@~1.3.3:
+parseurl@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
   integrity sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==
@@ -2828,11 +2485,6 @@ pathval@^1.1.0:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
   integrity sha1-uULm1L3mUwBe9rcTYd74cn0GReA=
 
-pause@0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/pause/-/pause-0.1.0.tgz#ebc8a4a8619ff0b8a81ac1513c3434ff469fdb74"
-  integrity sha1-68ikqGGf8LioGsFRPDQ0/0af23Q=
-
 pend@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
@@ -2853,7 +2505,7 @@ pify@^3.0.0:
   resolved "https://registry.yarnpkg.com/pify/-/pify-3.0.0.tgz#e5a4acd2c101fdf3d9a4d07f0dbc4db49dd28176"
   integrity sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=
 
-pkginfo@>=0.2.3:
+pkginfo@>=0.2.3, pkginfo@^0.4.0:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/pkginfo/-/pkginfo-0.4.1.tgz#b5418ef0439de5425fc4995042dced14fb2a84ff"
   integrity sha1-tUGO8EOd5UJfxJlQQtztFPsqhP8=
@@ -2890,14 +2542,6 @@ proto-list@~1.2.1:
   resolved "https://registry.yarnpkg.com/proto-list/-/proto-list-1.2.4.tgz#212d5bfe1318306a420f6402b8e26ff39647a849"
   integrity sha1-IS1b/hMYMGpCD2QCuOJv85ZHqEk=
 
-proxy-addr@~1.0.8:
-  version "1.0.10"
-  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-1.0.10.tgz#0d40a82f801fc355567d2ecb65efe3f077f121c5"
-  integrity sha1-DUCoL4Afw1VWfS7LZe/j8HfxIcU=
-  dependencies:
-    forwarded "~0.1.0"
-    ipaddr.js "1.0.5"
-
 proxy-addr@~2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.5.tgz#34cbd64a2d81f4b1fd21e76f9f06c8a45299ee34"
@@ -2951,21 +2595,11 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-qs@4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-4.0.0.tgz#c31d9b74ec27df75e543a86c78728ed8d4623607"
-  integrity sha1-wx2bdOwn33XlQ6hseHKO2NRiNgc=
-
 qs@6.7.0:
   version "6.7.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
   integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
 
-qs@~2.2.4:
-  version "2.2.5"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-2.2.5.tgz#1088abaf9dcc0ae5ae45b709e6c6b5888b23923c"
-  integrity sha1-EIirr53MCuWuRbcJ5sa1iIsjkjw=
-
 qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
@@ -2981,11 +2615,6 @@ random-bytes@~1.0.0:
   resolved "https://registry.yarnpkg.com/random-bytes/-/random-bytes-1.0.0.tgz#4f68a1dc0ae58bd3fb95848c30324db75d64360b"
   integrity sha1-T2ih3Arli9P7lYSMMDJNt11kNgs=
 
-range-parser@~1.0.2, range-parser@~1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.0.3.tgz#6872823535c692e2c2a0103826afd82c2e0ff175"
-  integrity sha1-aHKCNTXGkuLCoBA4Jq/YLC4P8XU=
-
 range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
@@ -3001,15 +2630,6 @@ raw-body@2.4.0:
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
-raw-body@~2.1.2:
-  version "2.1.7"
-  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.1.7.tgz#adfeace2e4fb3098058014d08c072dcc59758774"
-  integrity sha1-rf6s4uT7MJgFgBTQjActzFl1h3Q=
-  dependencies:
-    bytes "2.4.0"
-    iconv-lite "0.4.13"
-    unpipe "1.0.0"
-
 rc@^1.0.1, rc@^1.1.6:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
@@ -3096,7 +2716,7 @@ read@1, read@~1.0.1, read@~1.0.7:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@~1.1.10, readable-stream@~1.1.8, readable-stream@~1.1.9:
+readable-stream@~1.1.10:
   version "1.1.14"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
   integrity sha1-fPTFTvZI44EwhMY23SB54WbAgdk=
@@ -3185,7 +2805,7 @@ registry-url@^3.0.3:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
-request@^2.74.0, request@^2.86.0:
+request@^2.74.0, request@^2.85.0, request@^2.86.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
@@ -3233,19 +2853,16 @@ resolve@^1.10.0:
   dependencies:
     path-parse "^1.0.6"
 
-response-time@~2.3.1:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/response-time/-/response-time-2.3.2.tgz#ffa71bab952d62f7c1d49b7434355fbc68dffc5a"
-  integrity sha1-/6cbq5UtYvfB1Jt0NDVfvGjf/Fo=
-  dependencies:
-    depd "~1.1.0"
-    on-headers "~1.0.1"
-
 retry@^0.10.0, retry@~0.10.1:
   version "0.10.1"
   resolved "https://registry.yarnpkg.com/retry/-/retry-0.10.1.tgz#e76388d217992c252750241d3d3956fed98d8ff4"
   integrity sha1-52OI0heZLCUnUCQdPTlW/tmNj/Q=
 
+retry@^0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/retry/-/retry-0.9.0.tgz#6f697e50a0e4ddc8c8f7fb547a9b60dead43678d"
+  integrity sha1-b2l+UKDk3cjI9/tUeptg3q1DZ40=
+
 rimraf@2, rimraf@^2.5.2, rimraf@^2.5.4:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
@@ -3260,11 +2877,6 @@ rimraf@~2.6.1:
   dependencies:
     glob "^7.1.3"
 
-rndm@1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/rndm/-/rndm-1.2.0.tgz#f33fe9cfb52bbfd520aa18323bc65db110a1b76c"
-  integrity sha1-8z/pz7Urv9UgqhgyO8ZdsRCht2w=
-
 run-queue@^1.0.0, run-queue@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/run-queue/-/run-queue-1.0.3.tgz#e848396f057d223f24386924618e25694161ec47"
@@ -3314,42 +2926,6 @@ semver@~5.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
   integrity sha1-myzl094C0XxgEq0yaqa00M9U+U8=
 
-send@0.13.0:
-  version "0.13.0"
-  resolved "https://registry.yarnpkg.com/send/-/send-0.13.0.tgz#518f921aeb0560aec7dcab2990b14cf6f3cce5de"
-  integrity sha1-UY+SGusFYK7H3KspkLFM9vPM5d4=
-  dependencies:
-    debug "~2.2.0"
-    depd "~1.0.1"
-    destroy "1.0.3"
-    escape-html "1.0.2"
-    etag "~1.7.0"
-    fresh "0.3.0"
-    http-errors "~1.3.1"
-    mime "1.3.4"
-    ms "0.7.1"
-    on-finished "~2.3.0"
-    range-parser "~1.0.2"
-    statuses "~1.2.1"
-
-send@0.13.2:
-  version "0.13.2"
-  resolved "https://registry.yarnpkg.com/send/-/send-0.13.2.tgz#765e7607c8055452bba6f0b052595350986036de"
-  integrity sha1-dl52B8gFVFK7pvCwUllTUJhgNt4=
-  dependencies:
-    debug "~2.2.0"
-    depd "~1.1.0"
-    destroy "~1.0.4"
-    escape-html "~1.0.3"
-    etag "~1.7.0"
-    fresh "0.3.0"
-    http-errors "~1.3.1"
-    mime "1.3.4"
-    ms "0.7.1"
-    on-finished "~2.3.0"
-    range-parser "~1.0.3"
-    statuses "~1.2.1"
-
 send@0.17.1:
   version "0.17.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz#c1d8b059f7900f7466dd4938bdc44e11ddb376c8"
@@ -3369,29 +2945,6 @@ send@0.17.1:
     range-parser "~1.2.1"
     statuses "~1.5.0"
 
-serve-favicon@~2.3.0:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/serve-favicon/-/serve-favicon-2.3.2.tgz#dd419e268de012ab72b319d337f2105013f9381f"
-  integrity sha1-3UGeJo3gEqtysxnTN/IQUBP5OB8=
-  dependencies:
-    etag "~1.7.0"
-    fresh "0.3.0"
-    ms "0.7.2"
-    parseurl "~1.3.1"
-
-serve-index@~1.7.2:
-  version "1.7.3"
-  resolved "https://registry.yarnpkg.com/serve-index/-/serve-index-1.7.3.tgz#7a057fc6ee28dc63f64566e5fa57b111a86aecd2"
-  integrity sha1-egV/xu4o3GP2RWbl+lexEahq7NI=
-  dependencies:
-    accepts "~1.2.13"
-    batch "0.5.3"
-    debug "~2.2.0"
-    escape-html "~1.0.3"
-    http-errors "~1.3.1"
-    mime-types "~2.1.9"
-    parseurl "~1.3.1"
-
 serve-static@1.14.1:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.14.1.tgz#666e636dc4f010f7ef29970a88a674320898b2f9"
@@ -3402,15 +2955,6 @@ serve-static@1.14.1:
     parseurl "~1.3.3"
     send "0.17.1"
 
-serve-static@~1.10.0:
-  version "1.10.3"
-  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.10.3.tgz#ce5a6ecd3101fed5ec09827dac22a9c29bfb0535"
-  integrity sha1-zlpuzTEB/tXsCYJ9rCKpwpv7BTU=
-  dependencies:
-    escape-html "~1.0.3"
-    parseurl "~1.3.1"
-    send "0.13.2"
-
 set-blocking@^2.0.0, set-blocking@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
@@ -3446,15 +2990,6 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
-slack-client@~1.4.0:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/slack-client/-/slack-client-1.4.1.tgz#b6de417e24e5cf270108eed1730cc2ddc8bc64af"
-  integrity sha1-tt5BfiTlzycBCO7RcwzC3ci8ZK8=
-  dependencies:
-    coffee-script "~1.9.0"
-    log "1.4.0"
-    ws "0.4.31"
-
 slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
@@ -3543,23 +3078,16 @@ sshpk@^1.7.0:
     safer-buffer "^2.0.2"
     tweetnacl "~0.14.0"
 
-statuses@1, "statuses@>= 1.5.0 < 2", statuses@~1.5.0:
+stack-trace@0.0.x:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
+  integrity sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA=
+
+"statuses@>= 1.5.0 < 2", statuses@~1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
 
-statuses@~1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.2.1.tgz#dded45cc18256d51ed40aec142489d5c61026d28"
-  integrity sha1-3e1FzBglbVHtQK7BQkidXGECbSg=
-
-stream-counter@~0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/stream-counter/-/stream-counter-0.2.0.tgz#ded266556319c8b0e222812b9cf3b26fa7d947de"
-  integrity sha1-3tJmVWMZyLDiIoErnPOyb6fZR94=
-  dependencies:
-    readable-stream "~1.1.8"
-
 stream-each@^1.1.0:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/stream-each/-/stream-each-1.2.3.tgz#ebe27a0c389b04fbcc233642952e10731afa9bae"
@@ -3751,11 +3279,6 @@ timers-ext@^0.1.5:
     es5-ext "~0.10.46"
     next-tick "1"
 
-tinycolor@0.x:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/tinycolor/-/tinycolor-0.0.1.tgz#320b5a52d83abb5978d81a3e887d4aefb15a6164"
-  integrity sha1-MgtaUtg6u1l42Bo+iH1K77FaYWQ=
-
 toidentifier@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
@@ -3776,11 +3299,6 @@ tough-cookie@~2.4.3:
     psl "^1.1.24"
     punycode "^1.4.1"
 
-tsscmp@1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/tsscmp/-/tsscmp-1.0.5.tgz#7dc4a33af71581ab4337da91d85ca5427ebd9a97"
-  integrity sha1-fcSjOvcVgatDN9qR2FylQn69mpc=
-
 tunnel-agent@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"
@@ -3805,15 +3323,7 @@ type-detect@^4.0.0, type-detect@^4.0.5:
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==
 
-type-is@~1.5.2:
-  version "1.5.7"
-  resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.5.7.tgz#b9368a593cc6ef7d0645e78b2f4c64cbecd05e90"
-  integrity sha1-uTaKWTzG730GReeLL0xky+zQXpA=
-  dependencies:
-    media-typer "0.3.0"
-    mime-types "~2.0.9"
-
-type-is@~1.6.16, type-is@~1.6.17, type-is@~1.6.18, type-is@~1.6.6:
+type-is@~1.6.16, type-is@~1.6.17, type-is@~1.6.18:
   version "1.6.18"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.18.tgz#4e552cd05df09467dcbc4ef739de89f2cf37c131"
   integrity sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==
@@ -3844,13 +3354,6 @@ uid-number@0.0.6:
   resolved "https://registry.yarnpkg.com/uid-number/-/uid-number-0.0.6.tgz#0ea10e8035e8eb5b8e4449f06da1c730663baa81"
   integrity sha1-DqEOgDXo61uOREnwbaHHMGY7qoE=
 
-uid-safe@2.1.4:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/uid-safe/-/uid-safe-2.1.4.tgz#3ad6f38368c6d4c8c75ec17623fb79aa1d071d81"
-  integrity sha1-Otbzg2jG1MjHXsF2I/t5qh0HHYE=
-  dependencies:
-    random-bytes "~1.0.0"
-
 uid-safe@2.1.5:
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/uid-safe/-/uid-safe-2.1.5.tgz#2b3d5c7240e8fc2e58f8aa269e5ee49c0857bd3a"
@@ -3858,12 +3361,10 @@ uid-safe@2.1.5:
   dependencies:
     random-bytes "~1.0.0"
 
-uid-safe@~2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/uid-safe/-/uid-safe-2.0.0.tgz#a7f3c6ca64a1f6a5d04ec0ef3e4c3d5367317137"
-  integrity sha1-p/PGymSh9qXQTsDvPkw9U2cxcTc=
-  dependencies:
-    base64-url "1.2.1"
+ultron@1.0.x:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/ultron/-/ultron-1.0.2.tgz#ace116ab557cd197386a4e88f4685378c8b2e4fa"
+  integrity sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po=
 
 umask@~1.1.0:
   version "1.1.0"
@@ -3922,6 +3423,11 @@ uri-js@^4.2.2:
   dependencies:
     punycode "^2.1.0"
 
+url-join@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/url-join/-/url-join-0.0.1.tgz#1db48ad422d3402469a87f7d97bdebfe4fb1e3c8"
+  integrity sha1-HbSK1CLTQCRpqH99l73r/k+x48g=
+
 url-parse-lax@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/url-parse-lax/-/url-parse-lax-1.0.0.tgz#7af8f303645e9bd79a272e7a14ac68bc0609da73"
@@ -3939,11 +3445,6 @@ util-extend@^1.0.1:
   resolved "https://registry.yarnpkg.com/util-extend/-/util-extend-1.0.3.tgz#a7c216d267545169637b3b6edc6ca9119e2ff93f"
   integrity sha1-p8IW0mdUUWljeztu3GypEZ4v+T8=
 
-utils-merge@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.0.tgz#0294fb922bb9375153541c4f7096231f287c8af8"
-  integrity sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg=
-
 utils-merge@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
@@ -3974,11 +3475,6 @@ validate-npm-package-name@^3.0.0, validate-npm-package-name@~3.0.0:
   dependencies:
     builtins "^1.0.3"
 
-vary@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/vary/-/vary-1.0.1.tgz#99e4981566a286118dfb2b817357df7993376d10"
-  integrity sha1-meSYFWaihhGN+yuBc1ffeZM3bRA=
-
 vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
@@ -3993,11 +3489,6 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
-vhost@~3.0.1:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/vhost/-/vhost-3.0.2.tgz#2fb1decd4c466aa88b0f9341af33dc1aff2478d5"
-  integrity sha1-L7HezUxGaqiLD5NBrzPcGv8keNU=
-
 wcwidth@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/wcwidth/-/wcwidth-1.0.1.tgz#f0b0dcf915bc5ff1528afadb2c0e17b532da2fe8"
@@ -4038,6 +3529,18 @@ widest-line@^2.0.0:
   dependencies:
     string-width "^2.1.1"
 
+winston@^2.1.1:
+  version "2.4.4"
+  resolved "https://registry.yarnpkg.com/winston/-/winston-2.4.4.tgz#a01e4d1d0a103cf4eada6fc1f886b3110d71c34b"
+  integrity sha512-NBo2Pepn4hK4V01UfcWcDlmiVTs7VTB1h7bgnB0rgP146bYhMxX0ypCz3lBOfNxCO4Zuek7yeT+y/zM1OfMw4Q==
+  dependencies:
+    async "~1.0.0"
+    colors "1.0.x"
+    cycle "1.0.x"
+    eyes "0.1.x"
+    isstream "0.1.x"
+    stack-trace "0.0.x"
+
 wordwrap@^1.0.0, wordwrap@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
@@ -4080,15 +3583,13 @@ write-file-atomic@~1.3.3:
     imurmurhash "^0.1.4"
     slide "^1.1.5"
 
-ws@0.4.31:
-  version "0.4.31"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-0.4.31.tgz#5a4849e7a9ccd1ed5a81aeb4847c9fedf3122927"
-  integrity sha1-WkhJ56nM0e1aga60hHyf7fMSKSc=
+ws@^1.0.1:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-1.1.5.tgz#cbd9e6e75e09fc5d2c90015f21f0c40875e0dd51"
+  integrity sha512-o3KqipXNUdS7wpQzBHSe180lBGO60SoK0yVo3CYJgb2MkobuWuBX6dhkYP5ORCLd55y+SaflMOV5fqAB53ux4w==
   dependencies:
-    commander "~0.6.1"
-    nan "~0.3.0"
     options ">=0.0.5"
-    tinycolor "0.x"
+    ultron "1.0.x"
 
 xdg-basedir@^3.0.0:
   version "3.0.0"