TMSS-198: processed review comments: moved client modules into client dir

MAC/Services/src/PipelineControl.py

QA/QA_Service/lib/qa_service.py

SAS/TMSS/bin/CMakeLists.txt

SAS/TMSS/client/CMakeLists.txt

SAS/TMSS/client/bin/CMakeLists.txt

SAS/TMSS/client/bin/tmss_get_subtask

SAS/TMSS/client/bin/tmss_get_subtask_parset

SAS/TMSS/client/bin/tmss_get_subtasks

SAS/TMSS/client/bin/tmss_set_subtask_state

SAS/TMSS/client/lib/CMakeLists.txt

SAS/TMSS/client/lib/mains.py

SAS/TMSS/client/lib/tmss_http_rest_client.py

SAS/TMSS/client/lib/tmssbuslistener.py

SAS/TMSS/test/t_tmss_session_auth.py

SAS/TMSS/test/test_utils.py