Bump version and create browser version

browser-version/out/nedb.js

@@ -2066,6 +2066,10 @@ var util = require('util')
  * But you really need to want it to trigger such behaviour, even when warned not to use '$' at the beginning of the field names...
  */
 function checkKey (k, v) {
+  if (typeof k === 'number') {
+    k = k.toString();
+  }
+
   if (k[0] === '$' && !(k === '$$date' && typeof v === 'number') && !(k === '$$deleted' && v === true) && !(k === '$$indexCreated') && !(k === '$$indexRemoved')) {
     throw 'Field names cannot begin with the $ character';
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nedb",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "author": {
     "name": "Louis Chatriot",
     "email": "louis.chatriot@gmail.com"