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
Merge pull request #31 from jgpettibone/master

Started to clean up app.js and modularize code
Refactors vizTree
Implements fadeout animation for scopes