Merge pull request #7816 from cirosantilli/factor-fork

Factor fork button view.
Add bugzilla to list because people ask about it.
Merge pull request #7820 from skv-headless/move_blame_to_rugged

blame with rugged
Merge pull request #7823 from cirosantilli/test-fetch-shell

Only clone GitLab Shell on tests if necessary.
Use new version of gitlab_git with extended rugged usage
Add unixsocketperm note to upgrade guide
Add more LDAP user_filter documentation
Merge branch 'gitlab_ldap_filter' into 'master'

Add more LDAP user_filter documentation

See merge request !1115
Improve diff and bump gitlab_git revision
Fix non-showing error message when edit file via web
Fix creating new file via web editor

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
New entries for 7.4.0

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Add missing Redis item list in Overview [ci skip].
Merge pull request #7847 from axilleas/doc_install_redis

Add missing Redis item list in installation.md#overview
Fix the sed command for increasing the backlog
set the proposed backup time to 4am
Merge branch 'sed_backlog' into 'master'

Sed backlog

See merge request !1117
Merge branch 'master' of github.com:gitlabhq/gitlabhq
Merge branch 'backup-time' into 'master'

Backup time

The suggested backup time conflicts with daylight savings time, which occurs between 1-3am, causing the backup either to be skipped or ran twice.

See merge request !1118
Decorate commit parents

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>