Bump sinon from 2.0.0 to 4.2.0 in /build

Bumps [sinon](https://github.com/sinonjs/sinon) from 2.0.0 to 4.2.0.
- [Changelog](https://github.com/sinonjs/sinon/blob/master/docs/changelog.md)
- [Commits](sinonjs/sinon@v2.0.0...v4.2.0)

build/package.json

@@ -40,7 +40,7 @@
     "handlebars": "^4.0.5",
     "jasmine-core": "^2.8.0",
     "jasmine-sinon": "^0.4.0",
-    "sinon": "^2.0.0",
+    "sinon": "^4.2.0",
     "jsdoc": "~3.5.5",
     "karma": "^2.0.0",
     "karma-coverage": "*",

build/yarn.lock

@@ -2474,10 +2474,6 @@ nan@^2.3.0:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.8.0.tgz#ed715f3fe9de02b57a5e6252d90a96675e1f085a"
 
-native-promise-only@^0.8.1:
-  version "0.8.1"
-  resolved "https://registry.yarnpkg.com/native-promise-only/-/native-promise-only-0.8.1.tgz#20a318c30cb45f71fe7adfbf7b21c99c1472ef11"
-
 negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
@@ -3261,7 +3257,7 @@ safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@~5.1.0,
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
-samsam@1.x, samsam@^1.1.3:
+samsam@1.x:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/samsam/-/samsam-1.3.0.tgz#8d1d9350e25622da30de3e44ba692b5221ab7c50"
 
@@ -3338,18 +3334,17 @@ signal-exit@^3.0.0:
     supports-color "^4.4.0"
     type-detect "^4.0.5"
 
-sinon@^2.0.0:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-2.4.1.tgz#021fd64b54cb77d9d2fb0d43cdedfae7629c3a36"
+sinon@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-4.2.0.tgz#3b7c0d2289a80d2d84c4685f2ec130b7ab9af621"
   dependencies:
     diff "^3.1.0"
     formatio "1.2.0"
-    lolex "^1.6.0"
-    native-promise-only "^0.8.1"
-    path-to-regexp "^1.7.0"
-    samsam "^1.1.3"
-    text-encoding "0.6.4"
-    type-detect "^4.0.0"
+    lodash.get "^4.4.2"
+    lolex "^2.2.0"
+    nise "^1.2.0"
+    supports-color "^5.1.0"
+    type-detect "^4.0.5"
 
 slack-node@~0.2.0:
   version "0.2.0"
@@ -3626,6 +3621,12 @@ supports-color@^4.4.0:
   dependencies:
     has-flag "^2.0.0"
 
+supports-color@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.1.0.tgz#058a021d1b619f7ddf3980d712ea3590ce7de3d5"
+  dependencies:
+    has-flag "^2.0.0"
+
 syntax-error@^1.1.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/syntax-error/-/syntax-error-1.3.0.tgz#1ed9266c4d40be75dc55bf9bb1cb77062bb96ca1"
@@ -3657,7 +3658,7 @@ tar@^2.2.1:
     fstream "^1.0.2"
     inherits "2"
 
-text-encoding@0.6.4, text-encoding@^0.6.4:
+text-encoding@^0.6.4:
   version "0.6.4"
   resolved "https://registry.yarnpkg.com/text-encoding/-/text-encoding-0.6.4.tgz#e399a982257a276dae428bb92845cb71bdc26d19"
 
@@ -3746,7 +3747,7 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-type-detect@^4.0.0, type-detect@^4.0.5:
+type-detect@^4.0.5:
   version "4.0.5"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.5.tgz#d70e5bc81db6de2a381bcaca0c6e0cbdc7635de2"