Adding kbase-datavis for older widgets.
Added skeletal network widget.
Small bugs.
Skeleton for widget viewer.
Using AngularJS to show widgets.

Displays the widget dropdown.
Inlining AngularJS code.
Angular routing (WIP).
Merge branch 'feature/show-individual-widget' into feature/network-widget

Conflicts:
	.gitmodules
Showing an example coexpression network!
Merge branch 'feature/network-widget' into develop