Ported ACS dev tools from CASTOR

CMakeLists.txt

cmake/Findstk.cmake

common/CMakeLists.txt

common/exception/AcsQueryVolumeCmd.cpp

common/exception/AcsQueryVolumeCmd.hpp

common/exception/DismountFailed.cpp

common/exception/DismountFailed.hpp

common/exception/Exception.cpp

common/exception/Exception.hpp

common/exception/Mismatch.cpp

common/exception/Mismatch.hpp

common/exception/MountFailed.cpp

common/exception/MountFailed.hpp

common/exception/QueryVolumeFailed.cpp

common/exception/QueryVolumeFailed.hpp

common/exception/RequestFailed.cpp

common/exception/RequestFailed.hpp

cta.spec.in

mediachanger/CMakeLists.txt

mediachanger/acs/Acs.cpp