Fix actions

- fix 'detect_algorithm_storage_transfer'
- delete redundant 'create_new_volumes'
Add requirements.txt in project
Merge pull request #33 from miarmak/actions_fixes

Fix actions
Merge pull request #34 from Wasapl/requirements

Add requirements.txt in project
Added instance transporter and modules from which transport depends
Added ISCSI -> CEPH
Fix config, read_info and deploy. Fixed test into glance_image.
Refactor structure of transport_instance
prepare networks action, check_existing_port func
Added attaching volumes action, changed keep storage logic and deploy method of cinder storage
Added instance transporter and modules from which transport depends
Transport Instance(Volume Boot)
Passed to instance creation
Map instance info
Fixed keystone and cfglib, added create params in instance creation, added use of mapping instance info in transport instance action
Fixed instance boot from volume
Prepared instance from image transfer
Fixed funcs for transferring instance from ceph ephem
Refactoring code
Fix transport instance