add Tesora DBaaS Platform Fuel plugin to driver list
add Tesora DBaaS Platform Fuel plugin to driver list

This plugin does a number of things to a Fuel environment:
- install DBaaS services and rabbitmq cluster on a number of nodes
- configures keystone,mysql, and haproxy on openstack controllers
- installs Horizon dashboard plugin supporting latest DBaaS features.

Change-Id: Iedf25e3c19506c7b08541fc7abacb9192b8f172b

stackforge/driverlog