Add return false to dropdown link

There is the '#' on dropdown link, and when we click is added that to url. Also if you are not on the top, the page jump to the top.
Merge pull request #323 from josemarluedke/dropdown_link

Add return false to dropdown link
Move adm files to admin
Rename class names for admin
Sass import new admin file
Rename adm to admin routes
Change best_in_place admin routes
Add css to new admin
Change javascript for admin
Change locates related to adm
Add title to admin pages
Revert session store configuration
Use base domain on session_store only in production
Merge pull request #326 from josemarluedke/admin

Rename Adm to Admin
Merge pull request #327 from pedromarins/footer-upgrade

fixing color and margins on footer
Merge pull request #328 from pedromarins/footer-upgrade

facebook like box on footer now hiding photo faces
fixing channel link in footer
merge conflicts fixed