GUI -- [ONOS-89] Creating affinity colors for ONOS instances. (WIP)
- added d3utils.cat7() to provide color scales.
- added 'equals' and 'dash' ids for key binding.
- added theme() callback to let views know when the theme changed.
- re-bound test keys (0, dash, equals)

Change-Id: Ie6c6140451ddab567e26c2ea17d65395fa9cc829
3 files changed