replace ReleaseOnlyWithLatest with PromptIfStale
Merge pull request #208 from duckduckgo/zaahir/remove-dzil-ReleaseOnlyWithLatest

replace ReleaseOnlyWithLatest with PromptIfStale
New user role - Patron.
Moving Admin Forum -> Internal Forum
Skip all notifications but internal forum for patron role users.
Showing only relevant notification types for patron role
Reset notifications to a default set when user is added to patron role