Added translate for hot projects
Changed and localize the hot projects section title
Added subscription button to the hot projects section
Fixed behaviour of the main view
Merge pull request #172 from ciudadanointeligente/hot_projects_in_home

Merge 'hot_projects_in_home' to 'master' branch
Merge branch 'master' into design

Conflicts:
	app/views/mains/_hot_bill.html.haml