trying to implement improvements, failing
add polymorphic comment table
add comments view folder
create comments migration
add comment spec files
initialize (@improvement -> Improvement.new) so the improvements form that renders from problem show can hold an improvement object in the form_for
create methods to access commentables in improvement/problem/solution
add form partial for improvements
update routes to accomodate comments
Adding bubble container to state
Lots of stuff. Primarily focused on getting bubble menu into page.

* Cleaned up percolate js.

* deleted Contants.js

* OO coded the Canvas.js

* cleaned up show problem index
Merge branch 'master' of github.com:cicadas-2014/percolator
Merge pull request #66 from kurokoda/master

Bubble menu base now in page
added hover functionality
problems and solutions now scale up on hover, solutions now have text
Merge pull request #67 from mcclungt/graph_view

Graph view update
Adding toggle for dummy data
Merge pull request #68 from kurokoda/master

Adding toggle for dummy data
log key parameters
add ajax method receivers for category specific comments