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
refactored canvas
Adding new dummy data and stub for animation
Adding new dummy data and stub for animation
Merge branch 'master' of github.com:cicadas-2014/percolator
minor styling update
Merge branch 'master' of https://github.com/cicadas-2014/percolator into graph_view
Merge pull request #69 from kurokoda/master

Adding new dummy data
commit before merge
increased size, solution nodes now expand properly