update changelog and set version to 0.3.0

ChangeLog

@@ -1,3 +1,8 @@
+0.3.0 -
+	* upgrade to node 0.8.12: #38
+	* gzip support in proxy: #37
+	* preliminary region support - awsbox zones displays all available zones, AWS_REGION configures region, AMI IS NOT YET AVAILABLE EVERYWHERE!
+
 0.2.18 -
 	* security updates
         * when using --keydir, whitelist only files ending in .pub

package.json

@@ -2,7 +2,7 @@
   "author": "Lloyd Hilaiel <lloyd@hilaiel.com> (http://lloyd.io)",
   "name": "awsbox",
   "description": "A featherweight, DIY, PaaS system for deploying on NodeJS apps on Amazon's EC2",
-  "version": "0.2.19",
+  "version": "0.3.0",
   "homepage": "http://awsbox.org",
   "repository": {
     "type": "git",