controller:lib: Fixed type for AEM and ACMP command status. Added more
detailed descriptor for notification and logging. Updated notification
callback to include command status.
controller:app: Updated command line application get_stream_info function
to print out stream info fields information.
controller:lib: Fixed get_stream_info response struct error by declaring
it as a class variable.
Merge pull request #50 from denniszhuo/master

Updated lib and command line application