DB Changes to delete a heat stack manually.

heat-stack-delete-db

mysql -hlocalhost -uroot -p$(cat /etc/contrail/mysql.token) -e "
use heat;
delete from resource_data where resource_id in (select id from resource where stack_id in (select id from stack where name = \"$project\"));
delete from resource where stack_id in (select id from stack where name = \"$project\");
delete from event where stack_id in (select id from stack where name = \"$project\");
delete from stack where name = \"$project\";