Huge reorganization of the code in progress
combined utils and scaffold; continuing move to OOP
Moved the zoom container around. New CobraModel class. Starting a zoom-free template
New callback manager, and other fixes
loading maps succesfully
fixed
new jasmine yaml
Implemented testing on built escher.js file
Beziers work again. fixed bugs with key fn targets
Moved some of the drawing code to Map.

Makes builder/draw more generic and cleans up some giant argument lists
Fixed a bug. Forcing defined arguments in draw.js
Did the setup for label dragging
Reaction labels are draggable.

Also built a generic drag behavior to simplify this
node label drag
Can drag all labels
bezier drag conforms to new style
select and drag text labels
Delete text labels and nodes
Resize the bounding canvas box.

Contribution to #28
reaction input works again