Merge branch 'release/0.2.4' into develop
Network schema validation; error message displayed.
Added network indexer for data transformation.
Controlling network force physics with sliders!
Sliders control network physics.

Fixed some CSS.
Merge branch 'feature/slider' into develop
Now showing cluster dropdown, sorted by neighbors.
Now using checkboxes for all clusters.
Checkbox template handles "checked".
Toggling all clusters.
Updating network on checkbox change.
Merge commit 'f778551' into feature/select-clusters

Conflicts:
	public/css/kbase.css
	public/js/network/filtered.js
"all" checkbox depends on others' state.
Seems to be working now.
Merge branch 'feature/select-clusters' into develop

Conflicts:
	public/js/network/filtered.js
Fixed null/undefined bug that returned all nodes as neighbors.
Hiding/Unhiding clusters + neighbors.
Dismissing HUD unhighlights nodes.
Version bump.
Merge branch 'release/0.2.5'