Merge pull request #6 from chughes87/master

Inverts scope viz to represent proper nesting.
added ability to input from the ace editor and use into interpreter
Merge pull request #7 from jgpettibone/master

added ability to input from the ace editor and use into interpreter
Adds underscore to bower.json
Adds sibling scope view
Adds styling to scope view. border rounding, background colors
Adds sibling scopes to view