chore(package): update param-case to version 3.0.3

Closes #64

Author: greenkeeper[bot]

package.json

@@ -21,7 +21,7 @@
     "jest-junit": "^6.3.0",
     "jest-watch-toggle-config": "^1.0.2",
     "lerna": "^3.13.3",
-    "param-case": "^2.1.1",
+    "param-case": "^3.0.3",
     "pascal-case": "^2.0.1",
     "source-map-loader": "^0.2.4",
     "ts-loader": "^5.4.3",