Add ability to search in issue description and issue comments

 * edit queries in serach context
 * edit template for result
fix for project creation: group projects don't count towards user's project limit
start writing deploy key to multiple projects
Satellites access fix
add loop to deploy key to multiple projects
merge into current master
Update ability to search in issue descriptions and comments
Fixes a problem with 'Issues' filter box, where description of the filter says 'Filter by title or description' but in fact filter only works for title and doesn't work for description
Remove logrotate step (no change in 6.8)
Clean up *.log.1 files during 6.6-to-6.7 upgrade
added SYSV chkconfig property so gitlab starts after MySQLd / nginx
Fix 500 error on group members search

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Improve issue box colors. Move colors to variables for future reuse

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Update the examples to example.com
Merge branch 'improve-issue-box' into 'master'

Improve issue box colors
Merge branch 'fix-group-members-search' into 'master'

Fix group members search

Postgres only.
500 error when try to search group members on `/groups/:group_id/members` page
.NET client introduced to docs
Inform about the EE features.
Merge pull request #6990 from Scooletz/master

.NET client introduced to docs
Merge branch 'add-link-to-ee-jenkins' into 'master'

Add link to ee jenkins

/cc @marin