Built HeatmapCtrl unit test spec
Modified controllerSpec and moved test to End2End Scenario
Built directive framework for heatmap
Light syntax edits
added controller and route provider for heatmap viewing
Wrote heatmap partial
Light changes to visHeatmap Directive and linked d3
Resolved merge conflicts in controllers.js with matrix-view
Directive/controller completed. D3 broken
Tweaks on directive. Bug in function definitions in link
Heatmap built