addint validation, errors, and colors to notes
Merge branch 'master' of https://github.com/DiUS/pimp-my-retro

Conflicts:
	src/html/dashboard.html
	src/js/angular/controllers/notes.js
Merge branch 'master' of https://github.com/DiUS/pimp-my-retro
Merge branch 'master' of https://github.com/DiUS/pimp-my-retro

Conflicts:
	src/dashboard.html