Starting.
Compose field changes color & blocks typing per char-limit.
Removing commented-out exploratory code.
Noting ideas to connect canned msgs to char-limit.
'ng-class' in HTML to change BG color.
Canned msg select now disables/enables per character limit.
Dryer code for text-bg changing.
Refined 'warning/danger' bg colors.
Changed charlim to 140 & warning to -20.
Merge branch 'charlim' into HEAD

Conflicts:
	app/views/partials/main.html
Merge branch 'masterfix'

Conflicts:
	app/scripts/controllers/main.js
	app/styles/feed.css
Works now.