Adds support for visualization of undefinied values.
Adds angualr-animate dependency
Implements fade in animation for scopes
Merge pull request #28 from jgpettibone/master

Added functionality for Step In, Step Over, Run, and locking editor screen during a parse / step / run event
Merges M&J's changes
Merge branch 'master' of https://github.com/js-visualizer/js-visualizer

Conflicts:
	public/scripts/app.js
Removed bower components from source control
Fixes variable updating
Merge pull request #29 from chughes87/master

Fixes upating variables
Implements scope fadeout animation
Merge branch 'feature'
Merge pull request #30 from HarleyKwyn/master

Scope Animate Away resolved
modified getLastColumnIndex in ace.js
Separated out a config file
Removed config information from app.js
Added config file to scripts in index.html
added a helpers.js file
moved some helper functions from app.js to helpers.js
added helpers.js to script in index.html