Merge pull request #653 from dferber90/greenkeeper/semantic-release-15.3.0

Update semantic-release to the latest version 🚀

Author: dferber90

package.json

@@ -65,7 +65,7 @@
     "prettier": "~1.12.0",
     "readline-sync": "~1.4.9",
     "rimraf": "~2.6.2",
-    "semantic-release": "~15.1.2",
+    "semantic-release": "~15.3.0",
     "travis-deploy-once": "~4.4.0",
     "validate-commit-msg": "~2.14.0"
   },