Merge pull request #782 from Peter-Donner/patch-1

Change the version in bower.json to match the tag name.

bower.json

 {
 {
   "name": "raphael",
   "name": "raphael",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "main": "raphael.js",
   "main": "raphael.js",
   "ignore": [
   "ignore": [
     "eve",
     "eve",