Working on 0.13.0

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "amber",
-  "version": "0.12.0",
+  "version": "0.13.0-pre",
   "main": "support/amber.js",
   "ignore": [
     "**/.*",

js/Kernel-Infrastructure.js

@@ -2596,10 +2596,10 @@ category: 'accessing',
 fn: function (){
 var self=this;
 return smalltalk.withContext(function($ctx1) { 
-return "0.12.0";
+return "0.13.0-pre";
 }, function($ctx1) {$ctx1.fill(self,"version",{},smalltalk.Smalltalk)})},
 args: [],
-source: "version\x0a\x09\x22Answer the version string of Amber\x22\x0a\x09\x0a\x09^ '0.12.0'",
+source: "version\x0a\x09\x22Answer the version string of Amber\x22\x0a\x09\x0a\x09^ '0.13.0-pre'",
 messageSends: [],
 referencedClasses: []
 }),

package.json

@@ -1,6 +1,6 @@
 {
   "name": "amber",
-  "version": "0.12.0",
+  "version": "0.13.0-pre",
   "description": "An implementation of the Smalltalk language that runs on top of the JS runtime.",
   "homepage": "http://amber-lang.net",
   "keywords": [
@@ -20,7 +20,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "git://github.com/amber-smalltalk/amber.git#0.12.0"
+    "url": "git://github.com/amber-smalltalk/amber.git"
   },
   "engines": {
     "node": ">=0.8.0"

st/Kernel-Infrastructure.st

@@ -827,7 +827,7 @@ reservedWords
 version
 	"Answer the version string of Amber"
 	
-	^ '0.12.0'
+	^ '0.13.0-pre'
 ! !
 
 !Smalltalk methodsFor: 'accessing amd'!