Formatted Client for PSR-2 and Moved Exception to its own class file
PSR-2 formatting for Commands
Coverage for PredictionIOClient::factory
Coverage for Command\CreateItem setters
Coverage for Command\CreateUser settersd
Coverage for Command\DeleteUser setters
Coverage for Command\GetItem setters
Renamed Test Method
Coverage for Command\GetUser setters
Removed unused use statement
Coverage for PredictionIOClient::createRequest
Merge branch 'PSR' into Phpunit