added recursive concatenation of *.coffee files using coffeescript-concat.
re-added option to coffeespcript-concat non-recursively.
added error handling in coffeescript concat.
refactored command logic.
refactored.
refactored panel.
implemented mac controller
impemented controller Factory
refactored.
updated README
resolved undo bug on boxes moved.
added box creation on double click.
modified for mac users
solved minor bugs.
refactored.
just moved files around
replaced box element type to textarea.
Refactor bootstrap and add more fonts
Merge branch 'dev' of https://github.com/snwfog/ppedit into dev
solved textarea bug on box keypress