Automatic update :: Add Trove

This module update commit was generated by Bade.
For more info please check https://github.com/paramite/bade

This commit is setting modules to following state:
trove
 - initial commit: 2ef93e8e90978915d166ed21fd53dab67f820fe7

This module is needed for this review:

Trove Support
https://review.openstack.org/#/c/130561/7

This patches must be added to master patches:
https://review.openstack.org/#/c/142541/
https://review.openstack.org/#/c/142540/
https://review.openstack.org/#/c/142539/