Handle contact form
Create javascript and last projects architecture
Handle tweets
[home/projects] Display only one project
Let user change displaying of last projects
Add /sitemap and /accessibility pages
Remove links and words about PDF CV
Update profile information
Rename page 'profile' into 'about'
Handle RequireJS on portfolio#show page
Add Facebook meta tags
Add old projects
Update projects
Add Google Analytics
Use Twitter gem for Twitter API v1.1
Merge branch 'master' into i18n

Conflicts:
	app/controllers/application_controller.rb
	app/controllers/pages_controller.rb
	app/views/layouts/pages.html.erb
	app/views/pages/home.html.erb
fix some translations structure