Fix minor typo in docs

Update title and revert section of 6.7-to-6.8 docs

fix installation.md typo

depency -> dependency

Update monthly release doc

/cc @sytse @jacobvosmaer @marin

Official location

I got two today:
https://twitter.com/wonderb0lt/status/456545094644936705
https://twitter.com/madpew/status/456758525398884352

Rc1 updates

#1178

Please check it well 😃

If this gets merged, the annotated version tag 6.8.0.rc1 will point to https://dev.gitlab.org/gitlab/gitlabhq/commit/e6b668ab0169f981a5c4162cd8625daf02e6f5a8

/cc @sytse @jacobvosmaer @marin

fix bundle install error

Removed missing sass selectors

fix issue of bundle install error after slack-notifier upgraded. upgrade to 0.3.2

Fixed multiple close issue #6615

Restful naming

The name endpoint is more common for RPC interfaces http://en.wikipedia.org/wiki/Web_Services_Description_Language#Objects_in_WSDL_1.1_.2F_WSDL_2.0 where the url is the same for different calls on the same endpoint. With restful interfaces the url changes.

Routing for groups

Implements http://feedback.gitlab.com/forums/176466-general/suggestions/5723800-group-url-on-root-path-groups-name-instead-of-g

Active users

Show the number of active users in the dashboard.

Prevent-two-links-in-emails

Only one link per email to prevent clicking the wrong one.

Issue 155: Slack-notifier update to fix 500 errors

Slack-notifier 0.2.0 is broken for Rails 1.9.3

This update bumps the Gemfile/Gemfile.lock to use 0.3.2 version of the gem file to correct the issue.

slack-notifier changelog addressing the issue

https://github.com/stevenosloan/slack-notifier/blob/master/changelog.md

Issue 155 about the error

https://gitlab.com/gitlab-org/gitlab-ce/issues/155

Rename issue form tags Subject -> Title and Details -> Description

Use VersionSorter on the Project > Tags page

Make the db and statemachine default is the same

Show actual commit count on project dashboard

Satellite exists in automerge check