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}"
Temporary fix for #4305: Cant preview attached png images on notes; attachment.secure_url returns an url which is accessible
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.
Merge remote-tracking branch 'upstream/master' into fix-4305
Only one link per email to prevent clicking the wrong one.
Added the dump.rdb file to gitignore

Whenever i'm working on GitLab I have redis running, but redis is
generating a db dump file called dump.rdb, I dont think that should be
checked in, so it should be on the gitignore list
Add optional parameter to list merge requests

Add an optional parameter to list merge requests to restrict the
returned merge requests to those that are "opened", "merged" or
"closed". By default all merge requests are returned. Note that
"all" can be given to explicitly request all merge requests.
Add rake task to install or upgrade gitlab-shell installation.
Add documentation for new rake task to install gitlab-shell.
Update installation.md

just fix typo

fix broken links
No need to edit database.yml for standard Postgres

Postgres running on localhost should recognize the `git` system user
used by GitLab so there is no need to set/change database passwords.
Be more specific about when to edit database.yml
Better title format for wiki page

The title format for wiki page may be unintelligible.
For example 'GitLab' is converted to 'Git Lab', 'MySQL' is converted to
'My Sql', etc.
Add patch release document.
EE changelog note.
Link to the doc.
add mentions of the different placeholders possible for gravatar urls, mentionning the new %{email}
Expose event and and mergerequest timestamps in API, make code more DRY.
Speed up loading and add pagination to wiki pages page.
Satellite will exist when doing automerge_check.