Merge branch 'master' into 4009-external-users

CHANGELOG

GITLAB_SHELL_VERSION

app/assets/javascripts/dispatcher.js.coffee

app/assets/javascripts/gl_dropdown.js.coffee

app/controllers/concerns/continue_params.rb

app/controllers/groups_controller.rb

app/controllers/projects/forks_controller.rb

app/controllers/projects/group_links_controller.rb

app/controllers/projects/imports_controller.rb

app/controllers/projects/project_members_controller.rb

app/finders/issuable_finder.rb

app/finders/projects_finder.rb

app/helpers/milestones_helper.rb

app/models/group.rb

app/models/milestone.rb

app/models/note.rb

app/models/project.rb

app/models/project_group_link.rb

app/models/project_team.rb

app/models/user.rb