Fix: API 500 error when project does not exists
Fix overflow of text in the project summary box in Chrome and Safari
Updated setup to reference the gitlab-shell var

-Well really it uses what everything else uses -- would be nice to have this as a specific config var

Change-Id: I08cef6080950bf40360b461abd2535ea8890410d
Added check_redis_version. Fixes #3449

Checking the redis version will warn users that
are using an old version to update. Included
reference to the troubleshooting guide.
Added os_name support for systems running systemd.
Fixed typo s/insues/issues
Added new output information, fixed typo
Fixed redis-cli check function
Fixed identation...
Added check_redis_version. Fixes #3449

Checking the redis version will warn users that
are using an old version to update. Included
reference to the troubleshooting guide.
Merge branch 'check-redis' of github.com:axilleas/gitlabhq into check-redis
Override gravatar url to use SSL if gitlab has the SSL flag set to true.
Prevent 500 error on git blame if empty file
Merge pull request #3604 from axilleas/config-typo

Fixed typo in gitlab.yml.example
Merge pull request #3602 from axilleas/check-redis

Added check_redis_version to check.rake
Merge pull request #3603 from axilleas/os-name

Added os_name support for systems running systemd.
Merge pull request #3583 from karlhungus/update_dev_setup_to_not_use_hard_coded_path_to_gitlab_shell

Updated setup to reference the gitlab-shell var
Merge pull request #3315 from yujinakayama/fix-project-summary-box-overflow

Fix overflow of text in the project summary box in Chrome and Safari
Merge pull request #3209 from tsl0922/master

Fix: API 500 error when project does not exists
Invoke shell setup after backup restore