Fix for git credentials containing an '=' sign

Thanks @dbussink
Merge pull request #628 from boxen/args-may-contain-equals

Fix for git credentials containing an '=' sign
Added for invalid group error when domain user not connected to domain, creates fake group to handle error
Added stub jszod.pp for personal configuration
Added App Cleanter to configuration
Merge remote-tracking branch 'upstream/master'
Upgrade to boxen 1.0.2
Added stub jszod.pp for personal configuration
Added App Cleanter to configuration
Set global ruby version to 2.1.1
Added some more apps
Added MacVim to applications
Added exec statement to install vim plugins via Vundle
Added tmux, xmind & sourcetree