diff --git a/yarn.lock b/yarn.lock
index 49d320f0..d63582cd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -712,7 +712,7 @@ accepts@~1.3.4:
     mime-types "~2.1.18"
     negotiator "0.6.1"
 
-acorn-walk@^6.1.0:
+acorn-walk@^6.1.1:
   version "6.1.1"
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-6.1.1.tgz#d363b66f5fac5f018ff9c3a1e7b6f8e310cc3913"
 
@@ -720,9 +720,9 @@ acorn@^5.0.0:
   version "5.7.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
 
-acorn@^6.0.2:
-  version "6.0.6"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.0.6.tgz#cd75181670d5b99bdb1b1c993941d3a239ab1f56"
+acorn@^6.0.5:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.1.0.tgz#b0a3be31752c97a0f7013c5f4903b71a05db6818"
 
 add-dom-event-listener@^1.1.0:
   version "1.1.0"
@@ -984,12 +984,18 @@ async@1.x:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
-async@^2.1.4, async@^2.5.0:
+async@^2.5.0:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.1.tgz#b245a23ca71930044ec53fa46aa00a3e87c6a610"
   dependencies:
     lodash "^4.17.10"
 
+async@^2.6.1:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.2.tgz#18330ea7e6e313887f5d2f2a904bac6fe4dd5381"
+  dependencies:
+    lodash "^4.17.11"
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -1611,7 +1617,7 @@ brorand@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
 
-browser-resolve@^1.11.0:
+browser-resolve@^1.11.3:
   version "1.11.3"
   resolved "https://registry.yarnpkg.com/browser-resolve/-/browser-resolve-1.11.3.tgz#9b7cbb3d0f510e4cb86bdbd796124d28b5890af6"
   dependencies:
@@ -1735,7 +1741,7 @@ buffer@^4.3.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
-buffer@^5.0.6:
+buffer@^5.2.1:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.2.1.tgz#dd57fa0f109ac59c602479044dca7b8b3d0b71d6"
   dependencies:
@@ -1768,14 +1774,14 @@ cache-base@^1.0.1:
     union-value "^1.0.0"
     unset-value "^1.0.0"
 
-caching-transform@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/caching-transform/-/caching-transform-2.0.0.tgz#e1292bd92d35b6e8b1ed7075726724b3bd64eea0"
+caching-transform@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/caching-transform/-/caching-transform-3.0.1.tgz#1df89e850803ad15f68dafb2abe9a8b866016c7d"
   dependencies:
-    make-dir "^1.0.0"
-    md5-hex "^2.0.0"
-    package-hash "^2.0.0"
-    write-file-atomic "^2.0.0"
+    hasha "^3.0.0"
+    make-dir "^1.3.0"
+    package-hash "^3.0.0"
+    write-file-atomic "^2.3.0"
 
 call-me-maybe@^1.0.1:
   version "1.0.1"
@@ -1812,10 +1818,6 @@ camelcase@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
 
-camelcase@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
-
 camelcase@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.0.0.tgz#03295527d58bd3cd4aa75363f35b2e8d97be2f42"
@@ -2291,14 +2293,6 @@ cross-spawn@^4:
     lru-cache "^4.0.1"
     which "^1.2.9"
 
-cross-spawn@^5.0.1:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
-  dependencies:
-    lru-cache "^4.0.1"
-    shebang-command "^1.2.0"
-    which "^1.2.9"
-
 cross-spawn@^6.0.0, cross-spawn@^6.0.4, cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -2309,7 +2303,7 @@ cross-spawn@^6.0.0, cross-spawn@^6.0.4, cross-spawn@^6.0.5:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-crypto-browserify@^3.11.0, crypto-browserify@^3.11.1:
+crypto-browserify@^3.11.0, crypto-browserify@^3.12.0:
   version "3.12.0"
   resolved "https://registry.yarnpkg.com/crypto-browserify/-/crypto-browserify-3.12.0.tgz#396cf9f3137f03e4b8e532c58f698254e00f80ec"
   dependencies:
@@ -2522,6 +2516,10 @@ date-format@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/date-format/-/date-format-1.2.0.tgz#615e828e233dd1ab9bb9ae0950e0ceccfa6ecad8"
 
+date-format@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/date-format/-/date-format-2.0.0.tgz#7cf7b172f1ec564f0003b39ea302c5498fb98c8f"
+
 date-now@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b"
@@ -2540,10 +2538,6 @@ deasync@^0.1.14:
     bindings "~1.2.1"
     node-addon-api "^1.6.0"
 
-debug-log@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/debug-log/-/debug-log-1.0.1.tgz#2307632d4c04382b8df8a32f70b895046d52745f"
-
 debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -2562,13 +2556,13 @@ debug@^3.1.0:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.1.0:
+debug@^4.1.0, debug@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   dependencies:
     ms "^2.1.1"
 
-decamelize@^1.1.1, decamelize@^1.1.2, decamelize@^1.2.0:
+decamelize@^1.1.2, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
 
@@ -2718,7 +2712,7 @@ dom-serializer@0:
     domelementtype "~1.1.1"
     entities "~1.1.1"
 
-domain-browser@^1.1.1, domain-browser@^1.1.7:
+domain-browser@^1.1.1, domain-browser@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.2.0.tgz#3d31f50191a6749dd1375a7f522e823d42e54eda"
 
@@ -3006,18 +3000,6 @@ evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3:
     md5.js "^1.3.4"
     safe-buffer "^5.1.1"
 
-execa@^0.7.0:
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
-  dependencies:
-    cross-spawn "^5.0.1"
-    get-stream "^3.0.0"
-    is-stream "^1.1.0"
-    npm-run-path "^2.0.0"
-    p-finally "^1.0.0"
-    signal-exit "^3.0.0"
-    strip-eof "^1.0.0"
-
 execa@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
@@ -3179,12 +3161,6 @@ find-up@^1.0.0:
     path-exists "^2.0.0"
     pinkie-promise "^2.0.0"
 
-find-up@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
-  dependencies:
-    locate-path "^2.0.0"
-
 find-up@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
@@ -3255,6 +3231,14 @@ fs-access@^1.0.0:
   dependencies:
     null-check "^1.0.0"
 
+fs-extra@^7.0.0:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.1.tgz#4f189c44aa123b895f722804f55ea23eadc348e9"
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^4.0.0"
+    universalify "^0.1.0"
+
 fs-minipass@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.5.tgz#06c277218454ec288df77ada54a03b8702aacb9d"
@@ -3312,10 +3296,6 @@ get-stdin@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-4.0.1.tgz#b968c6b0a04384324902e8bf1a5df32579a450fe"
 
-get-stream@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
-
 get-stream@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
@@ -3398,7 +3378,7 @@ globals@^9.18.0:
   version "9.18.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
 
-graceful-fs@^4.0.0, graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
+graceful-fs@^4.0.0, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
   version "4.1.15"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.15.tgz#ffb703e1066e8a0eeaa4c8b80ba9253eeefbfb00"
 
@@ -3421,7 +3401,7 @@ hammerjs@^2.0.8:
   version "2.0.8"
   resolved "https://registry.yarnpkg.com/hammerjs/-/hammerjs-2.0.8.tgz#04ef77862cff2bb79d30f7692095930222bf60f1"
 
-handlebars@^4.0.1, handlebars@^4.0.11:
+handlebars@^4.0.1:
   version "4.0.12"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.12.tgz#2c15c8a96d46da5e266700518ba8cb8d919d5bc5"
   dependencies:
@@ -3431,6 +3411,16 @@ handlebars@^4.0.1, handlebars@^4.0.11:
   optionalDependencies:
     uglify-js "^3.1.4"
 
+handlebars@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.1.0.tgz#0d6a6f34ff1f63cecec8423aa4169827bf787c3a"
+  dependencies:
+    async "^2.5.0"
+    optimist "^0.6.1"
+    source-map "^0.6.1"
+  optionalDependencies:
+    uglify-js "^3.1.4"
+
 har-schema@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
@@ -3521,6 +3511,12 @@ hash.js@^1.0.0, hash.js@^1.0.3:
     inherits "^2.0.3"
     minimalistic-assert "^1.0.1"
 
+hasha@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/hasha/-/hasha-3.0.0.tgz#52a32fab8569d41ca69a61ff1a214f8eb7c8bd39"
+  dependencies:
+    is-stream "^1.0.1"
+
 he@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
@@ -3711,10 +3707,6 @@ invariant@^2.2.2:
   dependencies:
     loose-envify "^1.0.0"
 
-invert-kv@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
-
 invert-kv@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-2.0.0.tgz#7393f5afa59ec9ff5f67a27620d11c226e3eec02"
@@ -4006,51 +3998,51 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
-istanbul-lib-coverage@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz#2aee0e073ad8c5f6a0b00e0dfbf52b4667472eda"
+istanbul-lib-coverage@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.3.tgz#0b891e5ad42312c2b9488554f603795f9a2211ba"
 
-istanbul-lib-hook@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-hook/-/istanbul-lib-hook-2.0.1.tgz#918a57b75a0f951d552a08487ca1fa5336433d72"
+istanbul-lib-hook@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-hook/-/istanbul-lib-hook-2.0.3.tgz#e0e581e461c611be5d0e5ef31c5f0109759916fb"
   dependencies:
     append-transform "^1.0.0"
 
-istanbul-lib-instrument@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-3.0.0.tgz#b5f066b2a161f75788be17a9d556f40a0cf2afc9"
+istanbul-lib-instrument@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-3.1.0.tgz#a2b5484a7d445f1f311e93190813fa56dfb62971"
   dependencies:
     "@babel/generator" "^7.0.0"
     "@babel/parser" "^7.0.0"
     "@babel/template" "^7.0.0"
     "@babel/traverse" "^7.0.0"
     "@babel/types" "^7.0.0"
-    istanbul-lib-coverage "^2.0.1"
+    istanbul-lib-coverage "^2.0.3"
     semver "^5.5.0"
 
-istanbul-lib-report@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-report/-/istanbul-lib-report-2.0.2.tgz#430a2598519113e1da7af274ba861bd42dd97535"
+istanbul-lib-report@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-report/-/istanbul-lib-report-2.0.4.tgz#bfd324ee0c04f59119cb4f07dab157d09f24d7e4"
   dependencies:
-    istanbul-lib-coverage "^2.0.1"
+    istanbul-lib-coverage "^2.0.3"
     make-dir "^1.3.0"
-    supports-color "^5.4.0"
+    supports-color "^6.0.0"
 
-istanbul-lib-source-maps@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-2.0.1.tgz#ce8b45131d8293fdeaa732f4faf1852d13d0a97e"
+istanbul-lib-source-maps@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-3.0.2.tgz#f1e817229a9146e8424a28e5d69ba220fda34156"
   dependencies:
-    debug "^3.1.0"
-    istanbul-lib-coverage "^2.0.1"
+    debug "^4.1.1"
+    istanbul-lib-coverage "^2.0.3"
     make-dir "^1.3.0"
     rimraf "^2.6.2"
     source-map "^0.6.1"
 
-istanbul-reports@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-2.0.1.tgz#fb8d6ea850701a3984350b977a969e9a556116a7"
+istanbul-reports@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-2.1.1.tgz#72ef16b4ecb9a4a7bd0e2001e00f95d1eec8afa9"
   dependencies:
-    handlebars "^4.0.11"
+    handlebars "^4.1.0"
 
 istanbul@0.4.5, istanbul@^0.4.0:
   version "0.4.5"
@@ -4173,6 +4165,12 @@ jsonesc@^0.4.2:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/jsonesc/-/jsonesc-0.4.2.tgz#64caf3f5b1742c4d397706c01a013fecbf581277"
 
+jsonfile@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
 jsprim@^1.2.2:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.1.tgz#313e66bc1e5cc06e438bc1b7499c2e5c56acb6a2"
@@ -4205,50 +4203,50 @@ karma-mocha@^1.3.0:
   dependencies:
     minimist "1.2.0"
 
-karma-typescript@^4.0.0-beta.3:
-  version "4.0.0-beta.3"
-  resolved "https://registry.yarnpkg.com/karma-typescript/-/karma-typescript-4.0.0-beta.3.tgz#f65e20457899f8f27f36c3e5feffae433f4846c3"
+karma-typescript@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/karma-typescript/-/karma-typescript-4.0.0.tgz#e75ab28770e1be840e68012857f9e4fd979039b6"
   dependencies:
-    acorn "^6.0.2"
-    acorn-walk "^6.1.0"
+    acorn "^6.0.5"
+    acorn-walk "^6.1.1"
     assert "^1.4.1"
-    async "^2.1.4"
-    browser-resolve "^1.11.0"
+    async "^2.6.1"
+    browser-resolve "^1.11.3"
     browserify-zlib "^0.2.0"
-    buffer "^5.0.6"
+    buffer "^5.2.1"
     combine-source-map "^0.8.0"
     console-browserify "^1.1.0"
     constants-browserify "^1.0.0"
-    convert-source-map "^1.5.0"
-    crypto-browserify "^3.11.1"
+    convert-source-map "^1.6.0"
+    crypto-browserify "^3.12.0"
     diff "^4.0.1"
-    domain-browser "^1.1.7"
+    domain-browser "^1.2.0"
     events "^3.0.0"
-    glob "^7.1.1"
+    glob "^7.1.3"
     https-browserify "^1.0.0"
     istanbul "0.4.5"
     json-stringify-safe "^5.0.1"
     karma-coverage "^1.1.1"
     lodash "^4.17.11"
-    log4js "^3.0.6"
-    minimatch "^3.0.3"
+    log4js "^4.0.1"
+    minimatch "^3.0.4"
     os-browserify "^0.3.0"
-    pad "^2.0.0"
+    pad "^2.2.2"
     path-browserify "^1.0.0"
     process "^0.11.10"
     punycode "^2.1.1"
     querystring-es3 "^0.2.1"
-    readable-stream "^3.0.6"
+    readable-stream "^3.1.1"
     remap-istanbul "^0.13.0"
     source-map "^0.7.3"
-    stream-browserify "^2.0.1"
+    stream-browserify "^2.0.2"
     stream-http "^3.0.0"
-    string_decoder "^1.0.3"
-    timers-browserify "^2.0.2"
+    string_decoder "^1.2.0"
+    timers-browserify "^2.0.10"
     tmp "^0.0.33"
     tty-browserify "^0.0.1"
     url "^0.11.0"
-    util "^0.11.0"
+    util "^0.11.1"
     vm-browserify "1.1.0"
 
 karma@^4.0.0:
@@ -4310,12 +4308,6 @@ lazystream@^1.0.0:
   dependencies:
     readable-stream "^2.0.5"
 
-lcid@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/lcid/-/lcid-1.0.0.tgz#308accafa0bc483a3867b4b6f2b9506251d1b835"
-  dependencies:
-    invert-kv "^1.0.0"
-
 lcid@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/lcid/-/lcid-2.0.0.tgz#6ef5d2df60e52f82eb228a4c373e8d1f397253cf"
@@ -4381,13 +4373,6 @@ load-json-file@^4.0.0:
     pify "^3.0.0"
     strip-bom "^3.0.0"
 
-locate-path@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
-  dependencies:
-    p-locate "^2.0.0"
-    path-exists "^3.0.0"
-
 locate-path@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-3.0.0.tgz#dbec3b3ab759758071b58fe59fc41871af21400e"
@@ -4457,7 +4442,7 @@ log-symbols@^2.2.0:
   dependencies:
     chalk "^2.0.1"
 
-log4js@^3.0.0, log4js@^3.0.6:
+log4js@^3.0.0:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/log4js/-/log4js-3.0.6.tgz#e6caced94967eeeb9ce399f9f8682a4b2b28c8ff"
   dependencies:
@@ -4467,6 +4452,16 @@ log4js@^3.0.0, log4js@^3.0.6:
     rfdc "^1.1.2"
     streamroller "0.7.0"
 
+log4js@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/log4js/-/log4js-4.0.2.tgz#0c73e623ca4448669653eb0e9f629beacc7fbbe3"
+  dependencies:
+    date-format "^2.0.0"
+    debug "^3.1.0"
+    flatted "^2.0.0"
+    rfdc "^1.1.2"
+    streamroller "^1.0.1"
+
 loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.3.1:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
@@ -4527,16 +4522,6 @@ math-expression-evaluator@^1.2.14:
   version "1.2.17"
   resolved "https://registry.yarnpkg.com/math-expression-evaluator/-/math-expression-evaluator-1.2.17.tgz#de819fdbcd84dccd8fae59c6aeb79615b9d266ac"
 
-md5-hex@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/md5-hex/-/md5-hex-2.0.0.tgz#d0588e9f1c74954492ecd24ac0ac6ce997d92e33"
-  dependencies:
-    md5-o-matic "^0.1.1"
-
-md5-o-matic@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/md5-o-matic/-/md5-o-matic-0.1.1.tgz#822bccd65e117c514fab176b25945d54100a03c3"
-
 md5.js@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
@@ -4553,12 +4538,6 @@ media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
 
-mem@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/mem/-/mem-1.1.0.tgz#5edd52b485ca1d900fe64895505399a0dfa45f76"
-  dependencies:
-    mimic-fn "^1.0.0"
-
 mem@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/mem/-/mem-4.1.0.tgz#aeb9be2d21f47e78af29e4ac5978e8afa2ca5b8a"
@@ -4666,7 +4645,7 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
 
-"minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
+"minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   dependencies:
@@ -4938,34 +4917,33 @@ number-is-nan@^1.0.0:
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
 
 nyc@^13.1.0:
-  version "13.1.0"
-  resolved "https://registry.yarnpkg.com/nyc/-/nyc-13.1.0.tgz#463665c7ff6b5798e322624a5eb449a678db90e3"
+  version "13.3.0"
+  resolved "https://registry.yarnpkg.com/nyc/-/nyc-13.3.0.tgz#da4dbe91a9c8b9ead3f4f3344c76f353e3c78c75"
   dependencies:
     archy "^1.0.0"
     arrify "^1.0.1"
-    caching-transform "^2.0.0"
+    caching-transform "^3.0.1"
     convert-source-map "^1.6.0"
-    debug-log "^1.0.1"
     find-cache-dir "^2.0.0"
     find-up "^3.0.0"
     foreground-child "^1.5.6"
     glob "^7.1.3"
-    istanbul-lib-coverage "^2.0.1"
-    istanbul-lib-hook "^2.0.1"
-    istanbul-lib-instrument "^3.0.0"
-    istanbul-lib-report "^2.0.2"
-    istanbul-lib-source-maps "^2.0.1"
-    istanbul-reports "^2.0.1"
+    istanbul-lib-coverage "^2.0.3"
+    istanbul-lib-hook "^2.0.3"
+    istanbul-lib-instrument "^3.1.0"
+    istanbul-lib-report "^2.0.4"
+    istanbul-lib-source-maps "^3.0.2"
+    istanbul-reports "^2.1.1"
     make-dir "^1.3.0"
     merge-source-map "^1.1.0"
     resolve-from "^4.0.0"
-    rimraf "^2.6.2"
+    rimraf "^2.6.3"
     signal-exit "^3.0.2"
     spawn-wrap "^1.4.2"
-    test-exclude "^5.0.0"
+    test-exclude "^5.1.0"
     uuid "^3.3.2"
-    yargs "11.1.0"
-    yargs-parser "^9.0.2"
+    yargs "^12.0.5"
+    yargs-parser "^11.1.1"
 
 oauth-sign@~0.9.0:
   version "0.9.0"
@@ -5105,14 +5083,6 @@ os-homedir@^1.0.0, os-homedir@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
 
-os-locale@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-2.1.0.tgz#42bc2900a6b5b8bd17376c8e882b65afccf24bf2"
-  dependencies:
-    execa "^0.7.0"
-    lcid "^1.0.0"
-    mem "^1.1.0"
-
 os-locale@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-3.1.0.tgz#a802a6ee17f24c10483ab9935719cef4ed16bf1a"
@@ -5144,48 +5114,32 @@ p-is-promise@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/p-is-promise/-/p-is-promise-2.0.0.tgz#7554e3d572109a87e1f3f53f6a7d85d1b194f4c5"
 
-p-limit@^1.1.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.3.0.tgz#b86bd5f0c25690911c7590fcbfc2010d54b3ccb8"
-  dependencies:
-    p-try "^1.0.0"
-
 p-limit@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.1.0.tgz#1d5a0d20fb12707c758a655f6bbc4386b5930d68"
   dependencies:
     p-try "^2.0.0"
 
-p-locate@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-2.0.0.tgz#20a0103b222a70c8fd39cc2e580680f3dde5ec43"
-  dependencies:
-    p-limit "^1.1.0"
-
 p-locate@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-3.0.0.tgz#322d69a05c0264b25997d9f40cd8a891ab0064a4"
   dependencies:
     p-limit "^2.0.0"
 
-p-try@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/p-try/-/p-try-1.0.0.tgz#cbc79cdbaf8fd4228e13f621f2b1a237c1b207b3"
-
 p-try@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.0.0.tgz#85080bb87c64688fa47996fe8f7dfbe8211760b1"
 
-package-hash@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/package-hash/-/package-hash-2.0.0.tgz#78ae326c89e05a4d813b68601977af05c00d2a0d"
+package-hash@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/package-hash/-/package-hash-3.0.0.tgz#50183f2d36c9e3e528ea0a8605dff57ce976f88e"
   dependencies:
-    graceful-fs "^4.1.11"
+    graceful-fs "^4.1.15"
+    hasha "^3.0.0"
     lodash.flattendeep "^4.4.0"
-    md5-hex "^2.0.0"
     release-zalgo "^1.0.0"
 
-pad@^2.0.0:
+pad@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/pad/-/pad-2.2.2.tgz#121a3055be234f27f35a002ee21ccc1364a1f00d"
   dependencies:
@@ -6513,7 +6467,7 @@ read-pkg@^3.0.0:
     normalize-package-data "^2.3.2"
     path-type "^3.0.0"
 
-"readable-stream@2 || 3", readable-stream@^3.0.6:
+"readable-stream@2 || 3", readable-stream@^3.0.6, readable-stream@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.1.1.tgz#ed6bbc6c5ba58b090039ff18ce670515795aeb06"
   dependencies:
@@ -6797,7 +6751,7 @@ rgba-regex@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/rgba-regex/-/rgba-regex-1.0.0.tgz#43374e2e2ca0968b0ef1523460b7d730ff22eeb3"
 
-rimraf@^2.6.0, rimraf@^2.6.1, rimraf@^2.6.2:
+rimraf@^2.6.0, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
   dependencies:
@@ -7200,7 +7154,7 @@ statuses@~1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.4.0.tgz#bb73d446da2796106efcc1b601a253d6c46bd087"
 
-stream-browserify@^2.0.1:
+stream-browserify@^2.0.1, stream-browserify@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/stream-browserify/-/stream-browserify-2.0.2.tgz#87521d38a44aa7ee91ce1cd2a47df0cb49dd660b"
   dependencies:
@@ -7239,6 +7193,16 @@ streamroller@0.7.0:
     mkdirp "^0.5.1"
     readable-stream "^2.3.0"
 
+streamroller@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/streamroller/-/streamroller-1.0.1.tgz#6771c9c750638e3ad9de93781d431a05514eeb2f"
+  dependencies:
+    async "^2.6.1"
+    date-format "^2.0.0"
+    debug "^3.1.0"
+    fs-extra "^7.0.0"
+    lodash "^4.17.10"
+
 strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
@@ -7262,7 +7226,7 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
-string_decoder@^1.0.0, string_decoder@^1.0.3, string_decoder@^1.1.1:
+string_decoder@^1.0.0, string_decoder@^1.1.1, string_decoder@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.2.0.tgz#fe86e738b19544afe70469243b2a1ee9240eae8d"
   dependencies:
@@ -7334,13 +7298,13 @@ supports-color@^3.1.0, supports-color@^3.2.3:
   dependencies:
     has-flag "^1.0.0"
 
-supports-color@^5.3.0, supports-color@^5.4.0:
+supports-color@^5.3.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
   dependencies:
     has-flag "^3.0.0"
 
-supports-color@^6.1.0:
+supports-color@^6.0.0, supports-color@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.1.0.tgz#0764abc69c63d5ac842dd4867e8d025e880df8f3"
   dependencies:
@@ -7397,9 +7361,9 @@ terser@^3.7.3, terser@^3.8.1:
     source-map "~0.6.1"
     source-map-support "~0.5.6"
 
-test-exclude@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-5.0.0.tgz#cdce7cece785e0e829cd5c2b27baf18bc583cfb7"
+test-exclude@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-5.1.0.tgz#6ba6b25179d2d38724824661323b73e03c0c1de1"
   dependencies:
     arrify "^1.0.1"
     minimatch "^3.0.4"
@@ -7427,7 +7391,7 @@ through2@^2.0.0, through2@^2.0.3, through2@~2.0.0, through2@~2.0.3:
     readable-stream "~2.3.6"
     xtend "~4.0.1"
 
-timers-browserify@^2.0.2, timers-browserify@^2.0.4:
+timers-browserify@^2.0.10, timers-browserify@^2.0.4:
   version "2.0.10"
   resolved "https://registry.yarnpkg.com/timers-browserify/-/timers-browserify-2.0.10.tgz#1d28e3d2aadf1d5a5996c4e9f95601cd053480ae"
   dependencies:
@@ -7672,6 +7636,10 @@ unique-stream@^2.0.2:
     json-stable-stringify-without-jsonify "^1.0.1"
     through2-filter "^3.0.0"
 
+universalify@^0.1.0:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
+
 unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
@@ -7736,7 +7704,7 @@ util@0.10.3:
   dependencies:
     inherits "2.0.1"
 
-util@^0.11.0:
+util@^0.11.0, util@^0.11.1:
   version "0.11.1"
   resolved "https://registry.yarnpkg.com/util/-/util-0.11.1.tgz#3236733720ec64bb27f6e26f421aaa2e1b588d61"
   dependencies:
@@ -7907,7 +7875,7 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
-write-file-atomic@^2.0.0:
+write-file-atomic@^2.3.0:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.4.2.tgz#a7181706dfba17855d221140a9c06e15fcdd87b9"
   dependencies:
@@ -7937,10 +7905,6 @@ xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
 
-y18n@^3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
-
 "y18n@^3.2.1 || ^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"
@@ -7960,29 +7924,6 @@ yargs-parser@^11.1.1:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
-yargs-parser@^9.0.2:
-  version "9.0.2"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-9.0.2.tgz#9ccf6a43460fe4ed40a9bb68f48d43b8a68cc077"
-  dependencies:
-    camelcase "^4.1.0"
-
-yargs@11.1.0:
-  version "11.1.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-11.1.0.tgz#90b869934ed6e871115ea2ff58b03f4724ed2d77"
-  dependencies:
-    cliui "^4.0.0"
-    decamelize "^1.1.1"
-    find-up "^2.1.0"
-    get-caller-file "^1.0.1"
-    os-locale "^2.0.0"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^2.0.0"
-    which-module "^2.0.0"
-    y18n "^3.2.1"
-    yargs-parser "^9.0.2"
-
 yargs@^12.0.5:
   version "12.0.5"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"