Add two step verification to delete database. Related to #707
Fix margins + Switch alert to non error
Fix message in case the name doesn't match
Merge branch 'michel_707_delete_database' into next
Merge branch 'next' of github.com:rethinkdb/rethinkdb into next
Merge branch 'next' of github.com:rethinkdb/rethinkdb into next
Merge branch 'next' into sam_no_ptr_bag