Add lodash.assign

Author: Bryan Mikaelian

package.json

@@ -55,6 +55,7 @@
     "inherits": "^2.0.1",
     "install": "^0.7.3",
     "is": "^3.1.0",
+    "lodash.assign": "^4.2.0",
     "new-date": "^1.0.0",
     "next-tick": "^0.2.2",
     "package-json-versionify": "^1.0.4",

yarn.lock

@@ -4814,6 +4814,7 @@ lodash-es@^4.17.11:
 lodash.assign@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
+  integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
 
 lodash.assignin@^4.2.0:
   version "4.2.0"