Show flavor name instead of ID in show_instance

[Masaki Matsushita]

Show flavor name instead of ID like following:

$ trove show test
+-------------------+--------------------------------------+
| Property | Value |
+-------------------+--------------------------------------+
| created | 2016-09-02T10:41:32 |
| datastore | mysql |
| datastore_version | 5.6 |
| flavor | m1.small |
| id | 652ee0f9-36ee-4d87-866f-01f332f33407 |
| ip | 10.0.0.6 |
| name | test |
| status | BUILD |
| updated | 2016-09-02T10:41:38 |
| volume | 10 |
+-------------------+--------------------------------------+

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/364608

[Amrith Kumar (amrith)]

To be consistent with nova, I suggest you show name (id)

[OpenStack Infra (hudson-openstack)]

Change abandoned by Nikhil Manchanda (<email address hidden>) on branch: master
Review: https://review.openstack.org/364608
Reason: Abandoning due to inactivity as per the discussion in the Trove Weekly meeting on 11/9. Please feel free to restore this patch if this is still work in progress. Thanks!