Merge pull request #89 from itsapi/greenkeeper/semantic-release-12.2.2

chore(package): update semantic-release to version 12.2.2

Author: geraintwhite

package.json

@@ -37,7 +37,7 @@
     "ghooks": "^2.0.0",
     "istanbul": "~0.4.2",
     "jshint": "~2.9.1-rc3",
-    "semantic-release": "^11.0.2",
+    "semantic-release": "^12.2.2",
     "tap-spec": "~4.1.1",
     "tape": "~4.8.0",
     "through2": "~2.0.0",