* add google+
* sort signin oauth2 providers based on the name so order is always the same
* update auth tip for google+
* add gitlab provider
* add bitbucket provider (and some go fmt)
* add twitter provider
* add facebook provider
* add dropbox provider
* add openid connect provider incl. new format of tips section in "Add New Source"
* lower the amount of disk storage for each session to prevent issues while building cross platform (and disk overflow)
* imports according to goimport and code style
* make it possible to set custom urls to gitlab and github provider (only these could have a different host)
* split up oauth2 into multiple files
* small typo in comment
* fix indention
* fix indentation
* fix new line before external import
* fix layout of signin part
* update "broken" dependency
* add internal routes for ssh hook comands
* fix lint
* add comment on why package named private not internal but the route name is internal
* add comment above package private why package named private not internal but the route name is internal
* remove exp time on internal access
* move routes from /internal to /api/internal
* add comment and defer on UpdatePublicKeyUpdated
* Implementation of the feature to view repository size in admin panel
* Move GetRepoSize to git module
* Repository.RepoSize -> Repository.Size
* RepoSize -> Size in template
* Redo a few bits and pieces
* Update size when syncing mirror or forking
* Remove GetRepoSize
* Changed fatal errors to error message
* Copy migration code from Gogs
* make fmt
* issue #1250, replace {pre,post}-receive and update hooks with a single shell script that does not require custom hooks to be a sh-script
* issue #1250, make script posix compilant
* v23, add migration script to update {pre,post}-receive and update hooks
* migration: use a more common name and rename v23 to v26 to avoid conflicts
* gofmt'ed and added copyright header
* fix SyncRepositoryHooks to also sync wiki repos
* GPG commit validation
* Add translation
+ some little fix
* Move hash calc after retrieving of potential key + missing translation
* Add some little test
* Send notifications to partecipants in issue comments
Closes#1216
Includes test (still failing)
* Do not include "labelers" to participants
Fix test to expect what GetParticipants return
