RichEditor improve now with steam, validation and improve UI
Login improve now with structure for SignUp
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/css/richEditor.css
	app/index.html
	app/partials/__menu.html
	app/partials/richEditor.html
TechGrindApp.controllers.discussion controller added to serve home page and regions on discussion tabs. structure and controller added
Merge pull request #11 from paulinhoAlmeida/master

Merge from structural changes.