Bump version to 0.0.4

... and npm publishing from unix

cli/support/amber-cli.js

@@ -20594,10 +20594,10 @@ selector: "version",
 protocol: 'accessing',
 fn: function (){
 var self=this;
-return "0.13.0-pre";
+return "0.12.4";
 },
 args: [],
-source: "version\x0a\x09\x22Answer the version string of Amber\x22\x0a\x09\x0a\x09^ '0.13.0-pre'",
+source: "version\x0a\x09\x22Answer the version string of Amber\x22\x0a\x09\x0a\x09^ '0.12.4'",
 messageSends: [],
 referencedClasses: []
 }),

package.json

@@ -1,6 +1,6 @@
 {
   "name": "amber-cli",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "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-cli.git#0.0.3"
+    "url": "git://github.com/amber-smalltalk/amber-cli.git#0.0.4"
   },
   "engines": {
     "node": ">=0.8.0"