Create prototype version

Conflicts:
	README.md
Divide helper methods and support latest api
Fix undefined method error
Fix payload on POST /clouds
Fix helper method bug
Fix system api parameter
Fix create_system payload
Fix messages and refactoring
Change AMI ID and user for SSH to use new base image
Ignore parameters that has decription with [computed] annotation
Fix some problems that belong to name of variable/method
Allow multipe patterns when create system
Add AMI ID on ap-northeast-1(Tokyo)
Add frankfurt(eu-central-1) region
Change logic to use message of response body
Add ID to condition for retrieve the name
Remove unnecessary processing
Add logic to check the id to each processing
Modified to pass the response to when calling an error_exit method
Modified to replace option name