* master: (296 commits)
  fox tests
  Don't rescue Exception, but StandardError
  adressing comments
  Update gitlab-shell documentation [ci skip]
  Align hash literals in IssuesFinder spec
  Fix tests
  Fix 'Attach a file' link in new tag form
  Add link to git-lfs client  [ci skip]
  Do not limit workhorse POST/PUT size in NGINX
  added specs
  added spinach tests
  Since GitLab CI is enabled by default, remove enabling it by pushing .gitlab-ci.yml
  Fix tests
  Commits without .gitlab-ci.yml are marked as skipped
  Changelog entry for finding issues performance
  Use a JOIN in IssuableFinder#by_project
  Memoize IssuableFinder#projects
  Removed trailing whitespace from IssuableFinder
  Added benchmark for IssuesFinder
  Updated DB schema with new issues/projects indexes
  ...

Conflicts:
	app/models/project.rb