Merge branch 'master' into greenkeeper/semantic-release-15.0.0

Author: Halceyon

package.json

@@ -56,10 +56,10 @@
     "json-stable-stringify": "^1.0.1",
     "mocha": "^5.0.4",
     "parse-json": "^4.0.0",
-    "rollup": "^0.56.5",
+    "rollup": "^0.57.0",
     "rollup-plugin-babel": "^3.0.3",
     "semantic-release": "^15.0.0",
-    "sinon": "^4.4.0",
+    "sinon": "^5.0.0",
     "sinon-stub-promise": "^4.0.0",
     "travis-deploy-once": "^4.3.4",
     "vue": "^2.5.13"