Add new items to CHANGELOG
Created update guide for 5.1 to 5.2
Point code release to 5-2-stable branch.
Merge branch '5-2-update-guide' into 'master'

Documentation for 5.2 release

Updated documentation for the 5.2 release of GitLab CI.

See merge request !87
Typo fixing

Fixed a typo with a word which was missing.
Merge pull request #497 from MarbolanGos/master

Typo fixing
Set the required GitLab version in the 5.2 update doc
Merge branch 'required-gl-version' into 'master'

Required gl version

Set the required GL version in the update doc correctly

/cc @jacobvosmaer

See merge request !88
Merge branch 'master' of github.com:gitlabhq/gitlab-ci
We need GitLab 7.5 or newer
add smtp_settings.rb to gitignore file
fix smtp_settings sample comment
Merge pull request #502 from williamherry/add_smtp_settings_to_gitignore_and_fix_comment

Add smtp settings to gitignore and fix comment
Fix image
Fix Integration page header of required GitLab version

GitLab CI 5.2 requires GitLab 7.5
Merge pull request #505 from tuminoid/patch-1

Fix Integration page header of required GitLab version
Merge pull request #503 from eval/patch-1

Fix image
remove invalid builds
show script for every build
remove script field from project