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
Remove unused title parameter.

It is always overridden by to humanized source branch name by
MergeRequests::BuilService, which is used by new_project_merge_request_path.
Fix not rendered the network graph edge.
Document the extra.sign_in_text setting for CE
Update highlight.js to 8.2, fixes #519
add sign-in count

add sign-in count to admin section profile view
Add article about GitLab flow.
Add GitLab Flow to the index.
Fix grammar mistakes, thanks Angus
Make tree readme title - a link with anchor to README section

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Fix spelling mistakes, thanks Nico Hamm.
Fix spelling mistakes, thanks Achilleas Pipinellis and Stephan van Leeuwen.
Fixed items mentioned by Achilleas Pipinellis, thanks.
Rewrite this section after suggestion from Achilleas.
add HSTS Policy warning

Add warning about HSTS header as it means user will need to provide secure connection access to site for next 24 months from page view. See https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security for more details.
Adding image descriptions and links as well as consolidating the link and close issues text.
Four stages.
It's the shell.
Updated simplecov to 0.9.0
Fix problems identified by Achilleas Pipinellis, thanks Achilleas.