Update merge_request_observer_spec.rb
Clearfix on well-lists. Pages affected:

Pages affected:
- admin/groups#show
- admin/projets#index
- admin/users#index
- dashboard/issues#index (on small screens)
added api method to return labels of a given project
Merge branch 'master' of https://github.com/gitlabhq/gitlabhq
moving labels specs to projects_spec file
changed doc comment for get labels of a project
documentation for api method which get labels of a project
Remove Spork
Remove --drb from .rspec
Add bottom margin to highlighed code block in comment/wiki

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Merge branch 'master' of github.com:gitlabhq/gitlabhq
Merge pull request #6586 from abner/master

added api method to return labels of a given project
Merge pull request #6577 from tombruijn/group_projects_clearfix

Clearfix on .well-list
Merge pull request #6554 from tsigo/remove-spork

Remove Spork
Merge pull request #6374 from zzet/patch-10

Update merge_request_observer_spec.rb
Revert "Clearfix on well-lists. Pages affected:"

Because it adds extra spaces at each project row on dashboard

This reverts commit 2767abd90d94b3fd0fedfad85015abbffd7e4cd9.
More compact event feed and projects list

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Api-Doc and Web-Hooks JSON lint

Fixes: #5505