Update ace
Initial work on flat design
Fix bug where project got loaded twice
Initial port to node-webkit

What's broken:
 - ignoredDirectories, ignoredFiles filters
 - Maximize, minimize buttons
 - Borderless window
Fix delete command and some clean up
Make window frameless and fix the max/min buttons
Apply per-project ignore filters
Add debug command
Remove reference to removed LoginScreen
Make CommantT walk and index project folder
Re-arrange folders a bit
Toggle fullscreen support
Remove ace as a submodule
Replace ace submodule with prebuilt version

This makes things more simple for both new users and for the build
system.
Add coffee, dart, sh modes
Remove the node-walk dependency
Fix problems with readFile
Fix problem with tab state
Fix debug command
Fix broken grep