Custom colors (color wheel depends on count of gages).
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'

Conflicts:
	dj_eden_app/hydrograph.py
	dj_eden_app/views/page.py
Partial fix for broken code that was merged from upstream, from pull
request #15.
More repairs.
Merge pull request #16 from rhayes-cida/master

Custom colors (color wheel depends on count of gages).