Merge pull request #4 from vircung/develop

Vagrant file
Merge pull request #5 from vircung/develop

UI revisited
add simple layout with semantic-ui
fix some css classes
This commit refs #1
Merge pull request #8 from sptq/feature/first-layout

Feature/first layout
Fix submit button in login
Merge remote-tracking branch 'sptq/develop' into develop

Conflicts:
	app/controllers/home_controller.rb
	app/views/layouts/application.html.erb