Volume deletion task for removing temp and migrated volumes
Create snapshot from volume
Improve volume deletion task
Task for cloning volumes
Merge remote-tracking branch master into declarative-cinder

Conflicts:
	pumphouse/api/handlers.py
	pumphouse/management.py
Base volume creation task for differen cases

Base create task provides event that reports volume creation. Two creation tasks
based off it: volume creation from Glance image and volume cloning.
Merge remote-tracking branch refactor-reset into declarative-cinder
Use volume ID as argument to migrate detached volume
Add migration of attached volumes
[WIP] Server volumes migration
Updates testcases so handlers created before api calls are made
Pass block device mapping to server boot call

Block device mapping gathered from volumes migration flows and passed to
server boot task.
Merge remote-tracking branch 'origin/master' into cinder-resources
Merge remote-tracking branch cinder-resources into declarative-cinder
Merge remote-tracking branch refactor-reset into declarative-cinder

Conflicts:
	pumphouse/management.py