Remove duplication and link to CentOS guide.
Update gitlab-grit
Replace gif animation with font icon spinner

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

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
 Merge branch 'remove_ajax_gif' into 'master'

Remove Ajax Gif
 Merge branch 'update_gitlab_grit' into 'master'

Update gitlab-grit
 Merge branch 'link-to-recipies' into 'master'

Link To Recipies

People can't find the CentOS / RHEL guide. Now that it follows the official guide I think we can link to it.
Better color for nav links

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Add icons and better names to Project/Group nav

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Fix encoding issues after gitlab_git 5.1.0

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

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
 Merge branch 'improve/tab_names' into 'master'

Add icons and better names to Project/Group nav