Add `rake gitlab:migrate:shell_hooks`
Merge branch 'hooks_migration_skipper' into '7-2-stable'

Hooks migration skipper

See merge request !1093
Bump gitlab-shell

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

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Revert "Rename migration"

This reverts commit d38df04078e8de7067a914beb49ed9e30bab73f6.
Check for hooks directory symlink in gitlab:check

Conflicts:
	lib/tasks/gitlab/check.rake
Merge branch 'fix_rake_gitlab_check' into '7-2-stable'

Check for hooks directory symlink in gitlab:check

See merge request !1098
Version to 7.2.2
update gitlab shell to 1.9.8 for gitlab 7.2.2

As committed in https://github.com/gitlabhq/gitlabhq/commit/873acfd9aa54e801d5786c32b05c4f8ad21af72a GitLab 7.2.2 requires GitLab Shell 1.9.8. Related to https://github.com/gitlabhq/gitlabhq/pull/7806 & https://github.com/gitlabhq/gitlabhq/pull/7809.
Merge pull request #7810 from bbodenmiller/patch-27

update gitlab shell to 1.9.8 for gitlab 7.2.2
Merge branch '7-2-stable' into 7-2-zh