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>
Adding in snippet search functionality

http://feedback.gitlab.com/forums/176466-general/suggestions/5529795-search-though-snippets
Fine-tune the Remove Project redirect. Now it redirects to admin_projects_path and shows a flash message confirming the action has been taken.
Changing some formatting for the Hound, modifying some UI text
Updated simplecov to 0.9.0
Refactor Oauth::User class to use instance methods
Use instance methods of LDAP::User as well

Still in need of some proper cleanup
Move auth hash to a seperate class
Add new Gitlab::Oauth::AuthHash class
Added search wiki feature
Updating to persist a params snippets variable
Cleaning for the hound
Incorporating Dmitriy's referrer-based routing suggestion
Fixed houndci complaining over too long lines