Added static method to generate SSH key. Added library to composer. Changed file perms to 600 for files and 700 for dirs.
Added updated composer.lock file
Fix issue #80

Same file does not open in multiple tabs
composer updated
reverted composer.lock
Merge branch 'master' of https://github.com/CSC495-2014/TeamworkEnglewoodGit
Added method to generate SSH priv/pub key pairs in FileSystem class. Added all specific git commands in GitCommands class. Created tests for all git commands in GitCommands class.
Added comment
Removed require_once.
Merge pull request #102 from ZAM-/master

Git Commands
fixed Firefox table issue