line with terminal triangle option for extended boluses
tiny fix for triangle position
first crack at no-outline variably-shaded rectangles with triangle indicators option (no triangles added yet)
combo of recommended boluses options 3 (underride) and 2 (override)
Merge branch 'jebeck/recommended-boluses-4'

Conflicts:
	css/tideline.less
	js/plot/bolus.js
changed default width of carbs bars to 12px as per design