Replace old hashes with new 1.9 ruby hashes (rebase)
remove trailing spaces
Repair failed test
Create DeployKey & DeployKeysProject models. Bulding many to many relation between deploy keys and projects
migrations for ssh key STI and deploy keys <-> projects relation
Check git version in gitlab:check
Model specs for DeployKeys
Feature tests for deploy keys
Remove project_id from keys table
Feature: Deploy keys between projects
link contribution guide to test section in README
Merge pull request #3845 from senny/link_contribution_guide_to_test_section

link contribution guide to test section in README
modify api to work with new deploy keys
Add migration code for existing deploy keys
Merge branch 'feature/improve_deploy_keys' of /home/git/repositories/gitlab/gitlabhq
Update CHANGELOG
Fixed forgotten unicorn to puma in a comment.
Merge pull request #3847 from boldt/unicorn-to-puma

Fixed forgotten unicorn to puma in a comment.
Usability improvements to deploy leys
Style pagination