validate uniqueness of label on project
ensure a label can only be assigned to a project once
get labels from github!

fixes #396
for => from
remove twitter glyphicon references,
they don't exist anymore
remove caching from projects (labels can change)

only make filter checkboxes inline
fix claim project field for bs3
display labels on editable project view
fixes #420
fix project pagination
Proper pluralization of member count for orgs.

Updated en locale to do proper pluralization of Members in Organizations show page.
Merge pull request #526 from despo/fix-420

Fix 420
Merge pull request #525 from despo/styling-updates-for-bs3

Styling updates for bs3 and display labels on editable projects
added empty i8n keys for member count for locales that did not already have a top level key called organizations
moved organizations - "member of" string to user and added empty organization member count keys
Merge pull request #527 from steverob/master

Proper pluralization of member count for orgs.
adding missing italian translations
Merge pull request #523 from despo/rake-task-for-labels

Rake task for labels
Adding new organization member count
Merge pull request #528 from endelwar/master

adding missing italian translations