Redirect the user back to where they came from after linking their twitter account.
Merge pull request #820 from adambutler/fix-twitter-redirect

Redirect the user back to where they came from after linking their twitter account.
Gem updates
Twitter controller authorize redirect back to the current user#show page
Merge pull request #822 from adambutler/fix_link_twitter_redirect

Twitter controller authorize redirect back to the current user#show page
Add description for Logout link
Merge pull request #824 from d10/logout-link

Add description for Logout link
Use smart quotes

This was missed in #772.
Merge pull request #825 from d10/smart-quotes

Use smart quotes
adds passing spec for model validation of unique pull requests in new
gifts
Fixed `download_user_organisations` rake task
Order org members by their pull request count
Bigger org avatars required on /organisations
Merge pull request #833 from 24pullrequests/org-avatars

Bigger org avatars required on /organisations
Merge pull request #832 from 24pullrequests/order-org-members

Order org members by their pull request count
remove and apply index on gifts table to assure uniqueness of composite
key
Add meta information to the pull requests endpoint.
updating PR count after synching them
Merge pull request #835 from steverob/sync-pr-count

updating PR count after synching them
Merge pull request #834 from blainesch/feature/count

Add meta information to the pull requests endpoint.