Add semantic-release

Author: Philipp Alferov

package.json

@@ -20,7 +20,8 @@
   "devDependencies": {
     "chai": "^3.2.0",
     "eslint": "^1.4.1",
-    "mocha": "^2.3.0"
+    "mocha": "^2.3.0",
+    "semantic-release": "^4.3.5"
   },
   "author": {
     "name": "Philipp Alferov",