Fix tab editor size issue and get rid of alert pop up windows
Merge pull request #140 from xwang12/master

Fix tab editor size issue and get rid of alert pop up windows
Changed root dir.
Added data/users/.gitkeep. Updated .gitignore
Updated GitCommands to set the GIT_EDITOR env variable
Merge pull request #142 from ZAM-/master

File System Updates: Root dir and GIT_EDITOR
Bugfixes for editor.

* Save button now triggers a git status call, updating the statuses of modified files.
* An added and modified file is not colored blue in the
  file tree.
* Fixed [Object object] error on server, resulting from null output from custom git command.
Merge branch 'master' of github.com:CSC495-2014/TeamworkEnglewoodGit
Merge pull request #145 from apotheos/master

Bugfixes for Editor
Merge pull request #3 from samuelfrench/testing

Testing
Made null checking function easier to read by splitting it, and simplified the public functions' use of it.
Trying to get the right composer.lock...
copied over composer.lock from the class repo (kept getting invalid reference error when I tried to check it out from the latest commit)
forgot to pull and everything got messed up...

	modified:   app/controllers/GitController.php
	modified:   app/routes.php
Merge branch 'master' of https://github.com/samuelfrench/TeamworkEnglewoodGit
Merge pull request #4 from samuelfrench/master

lets go