Added Microsoft OAuth
Added Dropbox OAuth
Added Bitbucket OAuth
Added LinkedIn OAuth
Merge pull request #258 from lipis/dropbox
Merge pull request #259 from lipis/microsoft
CONFIG_DB is used instead of direct access
Merge pull request #260 from lipis/dropbox
Added Bitbucket icon to auth_icon
Linking to the new dashboard for instances
Removed unused arguments and sorted by name
Merged with master
Merge pull request #262 from lipis/linkedin

Added LinkedIn OAuth