Deprecate l10n tags. Removed tags from newrequest form
Prepare for 0.2.1
Merge from asottile/pushmaster_in_message

Clean up imports.
Merge pull request #63 from asottile/pushmaster_in_message

IRC messages from pushmaster should be addressed with the pushmaster.
Add CHANGELOG
Update pushes.html
Merge pull request #67 from asottile/relevant_bbs

Update pushes.html
Added new tag messages_submodule to the suggestion list in request form
Should use a hyphen, not an underscore character
Change submodule bump suggested tag name to be more general purpose (non config/locale/messages specific).
Merge pull request #60 from jagg81/jgonzale_INTL-547_deprecate_l10n_tags

Deprecate l10n tags. Removed tags from newrequest form