Added remote redis support to gitlab_update.rb
Added fallback to default to localhost if the redis configuration block is missing in config.yml
Added fallback to default to localhost if the redis configuration block is missing or empty in config.yml
Merge branch 'master' of github.com:chr1831/gitlab-shell
Added socket support to redis configuration directive per drf's request at https://github.com/gitlabhq/gitlab-shell/pull/35
Forgot to update config.yml.example with socket directive... Fixed.
Refactored update hook as well as fixed a typo. GitlabConfig is now only called once in the update hook.
Merge pull request #35 from chr1831/master

Added configuration options for custom redis servers as well as bin locations