Fix undefined property notice
Change autocomplete_tags to autocomplete widget in 'Uses dataset' field
Export field_message_rendered_subject and field_message_rendered_body field bases
Add data_request_assignee message
Fix undefined property notice
Fix undefined index notice
Fix bug in secondary tabs theme function
Fix notices on user profile page
Hide subscribe flags on all view modes apart from default view mode
Fix undefined index notice on user edit form
Merge pull request #380 from ratajczak/master

Add data_request_assignee message, various minor fixes