set the collation to utf8_general_ci

I get problems with strange characters in merge requests unless the collation is set to utf8_general_ci

set the collation to utf8_general_ci

I get problems with strange characters in merge requests unless the collation is set to utf8_general_ci

set the collation to utf8_general_ci

I get problems with strange characters in merge requests unless the collation is set to utf8_general_ci
Fix not rendered the network graph edge.
Update user_management.md

add rails_env to commands
move env to end of lines
Document the extra.sign_in_text setting for CE
Update highlight.js to 8.2, fixes #519
Make tree readme title - a link with anchor to README section

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Updated simplecov to 0.9.0
Changed activity notes to display first MEANINGFUL line.
Use sockets to connect to Redis
Adding ability to configure webhook timeout via gitlab.yml
Add comments on the side-by-side diff.
Remove unecesarry array operations.
Move organizing of comments to helper.
Add one feature test.
Fix diff_helper spec.
Merge pull request #7749 from wesgurn/master

Adding ability to configure webhook timeout via gitlab.yml
Merge pull request #7528 from exromany/patch-1

Update user_management.md
Factor out commit list from compare and new MR.
Fix grammatical error in 'not merged changes' msg