Document the extra.sign_in_text setting for CE
Ordering and sorting for MR in api.
Different created_at and updated_at time in api merge_requests spec.
Fix typo in comment.
Merge branch 'order_mr_api' into 'master'

API MR ordering

Fixes #1477

See merge request !1076
Check for hooks directory symlink in gitlab:check
Add dormant New Relic gem

The gem can be enabled and configured via environment variables.
Merge branch 'new_relic' into 'master'

Add dormant New Relic gem

See merge request !1089
Don't rebase pushed commits.
Merge branch 'dont-rebase-pushed-commits' into 'master'

Dont rebase pushed commits

/cc @jacobvosmaer

See merge request !1095
Merge branch 'gitlab_check_hooks_symlink' into 'master'

Check for hooks directory symlink in gitlab:check

See merge request !1094
Merge branch 'doc/welcome_message' into 'master'

Document the extra.sign_in_text setting for CE

See merge request !1027
Highlight the word master when referring to a branch name to make it more obvious, thanks Ben.
Updates to the update/install docs for 7.3.rc1
Version 7.3.rc1.
remove rack attack middleware update

Hasn't changed since 7.2 release: https://github.com/gitlabhq/gitlabhq/commits/master/config/initializers/rack_attack.rb.example
Merge pull request #7765 from bbodenmiller/patch-6

remove rack attack middleware update
Add information on information exclusivity.
Add explanation about unintentional sharing.
Merge branch 'security-in-dvcs' into 'master'

Security in dvcs

Explain why access & sharing are the same.

See merge request !1097