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
Merge pull request #31 from jgpettibone/master

Started to clean up app.js and modularize code
Refactors vizTree
Implements fadeout animation for scopes
Implements fancier slide in animation with animate.css
Delays run steps to 500 from 100
removed inline block styling from scope wrapper
Changed how buttons are disabled. Allows run to be paused and disables
step buttons while running.