test
revert
* add support for multiple shortcuts on a command
* add support for shortcuts on mac osx
* fix issue #4: backspace does not delete node
docu
add unload hook that avoids accidental navigation away from the ap
changes
fix Jakefile to build correctly with newer jake versions
add missing prereq
Convert ALL tabs to spaces.

Tab width is now 2 spaces for all js, css, html files.
remove chmods from build script
add basic autosave feature skeleton
only show unload message in production
* give file dialog layouts more room to breathe
* style autosave checkbox
* refactor save doc to local storage method into mindmap model
* Wire up autosaving
use appcache file extension
Remove Event layerX, layerY deprecated warnings in webkit browsers
Experimental button for branch color mass change
Remove Event layerX, layerY deprecated warnings in webkit browsers
Change branch color for all children of a node with a button click.
This adds an undo step for each branch. In future, this should be
captured as one undo operation.
Add move callback