Remove watch from beefy runner.
Added initial modal implementation.
Added CSS compiled from less source
Updated modals plugin for content display

If content title not specified in the graph, modal will default
to empty title instead of displaying "undefined"
Added Fira webfont to demo pages
Changed node enter/exit points to semi circles
Changed example demo to have text content
Merge branch 'aethstetics' into modals

Conflicts:
	package.json
Added CSS for modals plugin
Altered appearance of modal close buttons
Added highlighted color for anchor tags
Tweaked modal content style

Changed heading size and spacing
Made text lighter
Increased the size of the modal
Merge pull request #7 from knowledge-graph/modals

Modals