First commit of Filesystem model.
Added data and users directory each with test files so I can commit properly.
Updated files
Fixed a typo
travis test
Merge branch 'master' of https://github.com/CSC495-2014/TeamworkEnglewoodGit
Updated implemented listDir, removeDir, saveFile.
Added git-wrapper requirement to composer
Deleted projects/
Update FileSystem.php
Updated composor
Merge branch 'master' of github.com:ZAM-/TeamworkEnglewoodGit

Conflicts:
	app/models/FileSystem.php
Added new FileSystem.php
Commented out testing
added temp js dir and js file
Updating local repo
Merge branch 'master' of https://github.com/CSC495-2014/TeamworkEnglewoodGit
Removed test projects and files
Removed echoPath()
Changed saveFile() to save()
Commented rmDir()
Updated comments.
Added composer.lock file