Merge pull request #27 from chughes87/master

Implements highlighting of === values when clicked
Adds support for visualization of undefinied values.
Adds angualr-animate dependency
Implements fade in animation for scopes
Working on step in and step over functions
completed biggerStep functionality
Added function getNextCompleteStatement
Implemented Step Over functionality
Added run functionality
changed biggerStep to stepIn
Added interval for run function
Fixed typo
Fixed typo
added functionality to lock editor on parse
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