DB transport action, extended cinder read_indo and deploy, changed mysqlconnector, added new const to into utils
cinder deploy adopted for keeping storage case, changes ssh_utils, added detach_used_volumes and remote_execution actions
pep8
Added keep_volume_storage in config. fixed run func method in DetachVolumes action
Added deploy_volumes action, fix bugs in cinder resource
Merge pull request #28 from toha10/storage_reusing

Storage reusing functionality