Merge pull request #261 from ramielrowe/master

Bumping log backup count to 6
Grabbing flavor details from finish_resize.start
Fixing stacklog tests
Merge pull request #263 from ramielrowe/resize_finish_start

Populating flavor details from finish_resize.start
Added db APIs for Glance
changed urls and response format according to the review comments
Merge pull request #259 from manalilatkar/dbapi_for_glance

Dbapi for glance
Correctly handling glance verification exception