Failing test for graph rendering
Got graph rendering on specrunner page
Removed chart helper file as it was empty
Fixed grint files to create SpecRunner without destroying it. Also have the local server running now to see the spec runner
Made test graphs render on specrunner
Added callback to spec graph rendering. Updated README
Added y axis and updated grunt to build the spec runner before running the server
Merge branch 'feature/graph-rendering' into develop