Version bump for 0.4.12

Author: masumsoft

package.json

@@ -1,6 +1,6 @@
 {
   "name": "express-cassandra",
-  "version": "0.4.11",
+  "version": "0.4.12",
   "dependencies": {
     "async": "^1.0.0",
     "check-types": "^1.4.0",