fix git clone and update version and port

Author: jwcooper

config/config.js

@@ -3,9 +3,9 @@
 //Change offline in /config.
 //Change github in /config.
 exports.editor = {
-  "port": 80,
-  "version": "0.3.12",
-  "version_url": "https://raw.githubusercontent.com/adafruit/Adafruit-WebIDE/alpha/release/version.txt"
+  "port": 3000,
+  "version": "0.5.0",
+  "version_url": "https://raw.githubusercontent.com/adafruit/Adafruit-WebIDE/beta/release/version.txt"
 };
 
 exports.adafruit = {

helpers/git_helper.js

@@ -96,8 +96,8 @@ exports.clone_repository = function(repository_path, cb) {
   var repository_url = url.parse(repository_path);
 
   winston.debug("cloning", repository_path);
-  var repo = git(REPOSITORY_PATH);
-  repo.clone(repository_url.href, function(err, output) {
+
+  git.clone(REPOSITORY_PATH, repository_url.href, function(err, output) {
     cb(err, output);
   });
 };