initial views
Adding profile, sign in and login views
Merge branch 'master' of https://github.com/ggw215/twitter_master into Andra-Eiko

Conflicts:
	app/controllers/index.rb
	app/views/sign_up.erb
layout, login, sign up views updated
Merge branch 'master' of https://github.com/ggw215/twitter_master into Andra-Eiko

Conflicts:
	app/controllers/index.rb
fixed merge conflicts
Merge pull request #2 from ggw215/Andra-Eiko

Andra eiko