Added generateFullresponse_parallel test

Additionaly 'fixed' sys.path appending
Added testcase for beam2  to genFullResp
Refactored generateFullRespoonse_parallel.py

Structured code in parse_args(). main() and helper functions.
Inserted _InputData which holds the Input parameter.
Cleaned main() by extracting sections into functions.
Added genFullResp test to CTest and all_tests.py
Merge branch 'exp'