add build task to grunt
next and prev beat and stuntsheet work, but there are some bugs
get rid of logging in Dot
fix a bug in getAnimationState which cased the show to error after the first movement of every sheet
html updates correctly when buttons are pressed e.g. 25/26 beats
better initial state for html animation state indicators
listen for arrow key presses to nudge animation state
remove more logging from Dot
added instructions for grunt build to readme
Merge pull request #48 from calband/noah__grunt_build

Build task for grunt
Merge pull request #50 from calband/noah__hook_up_animation_state_ui

Hook up html buttons to AnimationStateDelegate
Merge branch 'master' of http://github.com/calband/calchart-viewer into durand__play_music

Conflicts:
	app/js/viewer/ApplicationController.js
Making sure I remember how to delete files in a commit.
Added the animator, but it does not respond fast enough yet to timed
events.