Changes in query_subscription for the My Queries screen

This mainly involved creating the right hook_entity_property_info functions, and altering the entity_(property_)info for mica_query.
Merge branch 'master' into features/update_notification
Create feature sesi_my_queries_screen
Rename view from test_query_3 to my_queries
Add hook to delete queries if their dataset is deleted
Some small changes to the my queries view
Merge pull request #46 from thehyve/features/update_notification

My Queries page