up to 8.15.3 (2017-01-06)

up to 8.15.3 (2017-01-06)

- Rename wiki_events to wiki_page_events in project hooks API to avoid errors. !0 (8425)
- Rename projects wth reserved names. !8234
- Cache project authorizations even when user has access to zero projects. !8327
- Fix a minor grammar error in merge request widget. !8337
- Fix unclear closing issue behaviour on Merge Request show page. !8345 (Gabriel Gizotti)
- fix border in login session tabs. !8346
- Copy, don't move uploaded avatar files. !8396
- Increases width of mini-pipeline-graph dropdown to prevent wrong position on chrome on ubuntu. !8399
- Removes invalid html and unneed CSS to prevent shaking in the pipelines tab. !8411
- Gitlab::LDAP::Person uses LDAP attributes configuration. !8418
- Fix 500 errors when creating a user with identity via API. !8442
- Whitelist next project names: assets, profile, public. !8470
- Fixed regression of note-headline-light where it was always placed on 2 lines, even on wide viewports.
- Fix 500 error when visit group from admin area if group name contains dot.
- Fix cross-project references copy to include the project reference.
- Fix 500 error renaming group.
- Fixed GFM dropdown not showing on new lines.