first implementation
beta 0.1
progress
merge
update gitignore
update example
refactoring + phpdoc
refactoring
refactoring and documentation
mocked new methods
not extends guzzle client
fix coding standard
use the parent constructor
refactoring client construct, handle guzzle parameters
update example
implements a backoff strategy
spaces
include OperationCommand class
update user api services
fix errormsg handling