gitlab_git with rugged

Updated gitlab_git version with Blob via rugged

Squashed migrations for 2011 and 2012

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

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

Ensure directory exists before changing in popen

Change Devise.confirm_within to Devise.allow_unconfirmed_access_for

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

Architecture

Cleanup of architecture doc.

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

Fix 500 on tags page

Fix bug when grit parse tags wrong and raise exception on tags page.
Fixes #993

Remove duplication with readme. Remove unneeded spaces. Prevent people writing ~git in the documentation. Descriptive headers.

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

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

500 Message

Enable markdown formatting for snippets in projects.

According to Devise's changelog
(https://github.com/plataformatec/devise/blob/master/CHANGELOG.md),
Devise.confirm_within was deprecated in favor of
Devise.allow_unconfirmed_access_for in version 2.0.0.

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

Bug in issue and merge request filtering

Fixes #1006

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

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

remove remaining python references

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

fixed h3, h4 font-sizing for gitlab-flavored markdown (solves issue #6211)

refactor omniauth configuration method

Fix broken merge request select

Fixes #991

Merge request target branch select is broken if you submit form and have
some errors on page
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

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

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