Merge branch 'ci-commits-to-projects' into 'master'

app/models/ci/build.rb

app/models/ci/commit.rb

app/models/ci/project.rb

app/models/ci/runner.rb

app/models/project.rb

app/services/ci/register_build_service.rb

app/views/ci/admin/projects/_project.html.haml

db/migrate/20150924125150_add_project_id_to_ci_commit.rb

...grate/20150924125436_migrate_project_id_for_ci_commits.rb

db/schema.rb

features/steps/project/commits/commits.rb

features/steps/shared/project.rb

spec/controllers/ci/commits_controller_spec.rb

spec/factories/ci/commits.rb

spec/factories/ci/projects.rb

spec/features/ci/admin/builds_spec.rb

spec/features/ci/builds_spec.rb

spec/features/ci/commits_spec.rb

spec/lib/ci/charts_spec.rb

spec/mailers/ci/notify_spec.rb