Merge branch 'gitlab-shell' of dev.gitlabhq.com:gitlab/gitlabhq

Gemfile

Gemfile.lock

app/controllers/application_controller.rb

app/models/key.rb

app/models/namespace.rb

app/models/project.rb

app/models/project_team.rb

app/models/protected_branch.rb

app/models/users_project.rb

app/observers/key_observer.rb

app/observers/project_observer.rb

app/workers/post_receive.rb

config/gitlab.yml.example

config/initializers/1_settings.rb

config/initializers/5_backend.rb

config/unicorn.rb.example

doc/install/installation.md

doc/install/structure.md

features/support/env.rb

lib/api.rb