add 'Link' header for API response
Add button for removing source branch for merged MR's.
allow using the user's email address as a http parameter in gravatar urls for custom avatar systems. For example:
plain_url: "http://avatar.company.com/avatar/?mail=%{email}&size=%{size}"
Fix searching by extern_uid for LDAP to be case-insensitive
Fix extra space added in beginning of commit message

Removes extra space in merge commit messages. This seems to have been
introduced by the functionality added in 38d8d749d which allows a user
to change a merge commit message.
Add support for relative submodules
fixed regex to match url pointing to a user repo
simplify link url
first setup to protect protected branched to force updates
Merge branch 'master' into request/relative_submodules

Conflicts:
	CHANGELOG
Refer to bundler's ability of parallel installation
Consistent format for class objects in javascript
Clearfix on well-lists. Pages affected:

Pages affected:
- admin/groups#show
- admin/projets#index
- admin/users#index
- dashboard/issues#index (on small screens)
Improve alignment of labels in .well-list items
Add a rake task that drops all tables
Drop all tables before restoring a PostgreSQL DB

Invoking 'db:schema:load' turned out to be a bad idea: when downgrading
an existing GitLab installation, the schema of the newer version would
be preserved when trying to import the old version.
Refactor project watchers collecting.
Merge remote-tracking branch 'origin/rake_drop_tables'

Conflicts:
	CHANGELOG
Merge pull request #6644 from tombruijn/list-item-name-spacing

.well-list item name spacing fix Follow up on #6643
Merge pull request #6317 from jirutka/fix-ldap-dn-case

Fix searching by extern_uid for LDAP to be case-insensitive