server logic for themes index, new, create, edit and update actions. DMPRoadmap/roadmap#869 ...

client logic for themes new_edit view. DMPRoadmap/roadmap#869

functional tests for themes_controller. DMPRoadmap/roadmap#869

helper path instead of url_for. ThemePolicy without namespace. DMPRoadmap/roadmap#869

conditional_user_mailer concern for delivering email according to preferences. DMPRoadmap/roadmap#811 ...

unit test for the concern. DMPRoadmap/roadmap#811

deliver_if recipients keyword accepts User or Array of Users. DMPRoadmap/roadmap#811

conditional email for users.new_comment, owners_and_coowners.visibility_changed. DMPRoadmap/roadmap#811

conditional email for users.added_as_coowner. DMPRoadmap/roadmap#811

conditional email for admins.feedback_requested. DMPRoadmap/roadmap#811

Merge pull request #844 from DMPRoadmap/issue155 ...

Adjusted front-page content for #155