visualization and form types now use browserify
.focus( ) now supports an array of values
better error catching for visualizations that do not have requirements and localization names
Merge branch 'master' of github.com:alexandersimoes/d3plus into 1.5
made focus tooltip, timeline, and legend only display if there are no internal errors
Merge branch 'master' of github.com:alexandersimoes/d3plus into 1.5
moved variable and data fetching functions into new "core" directory with browserify support
visualizations now support individual "modes"
added community detection algorithm
added "limit" to .edges() method which is used in Paths
first initial pass at Paths app
Merge branch '1.5' of github.com:alexandersimoes/d3plus into 1.5
Merge branch 'master' of github.com:alexandersimoes/d3plus into 1.5

Conflicts:
	src/network/shortestPath.coffee
improved logic for nodes with multiple edges
fixed strange ghosting artifact when hovering over edges
fixed a problem with edge labels not drawing
edge labels will now draw if explicitly specified even if the data .labels() is set to false
fixed largestRect to handle less than 3 points in polygon
added vdebug option in normalize
improved spline logic