implement 1.9.15 new api - getTestSuite

[lczub]

related TL Mantis Task

• 7326: [API - XMLRPC] API - getTestSuiteByName => getTestSuite()

 /**
  * Returns all test suites inside target 
  * test project with target name
  *
  * @param
  * @param struct $args
  * @param string $args["devKey"]
  * @param int $args["testsuitename"]
  * @param string $args["prefix"]
  * @return mixed $resultInfo
  * 
  * @access public
  */
  public function getTestSuite($args)

[lczub]

implemented with df4ab8c