Identity info name fix, Available volumes migration
added get_info_iter action
Separation of instances and other compute resources

- Add transport_compute_resources action
- Fix some bugs

Conflicts:

	cloud/os2os.py
Added map_compute_info action
Fix compute_info
Added stop_vm, changed output in trans ins to compute_info
Changed copute_info to info
fix map out info
Fix attaching and mapping volumes for instance

Conflicts:

	cloud/os2os.py
	cloudferrylib/os/actions/convert_image_to_volume.py
	cloudferrylib/os/actions/convert_volume_to_compute.py
Fixed volumes attaching
Changed diff trans logic for ceph storage case
Fixed boot from volume
Merge pull request #36 from toha10/migration_process

Migration process fixes (transfer method - via glance service)