The CASTOR unit-tests now compile and pass

test/unittest/castor/tape/rmc/AcsCmdTest.cpp

test/unittest/castor/tape/rmc/AcsDismountCmdLineTest.cpp

test/unittest/castor/tape/rmc/AcsDismountCmdTest.cpp

test/unittest/castor/tape/rmc/AcsMountCmdLineTest.cpp

test/unittest/castor/tape/rmc/AcsMountCmdTest.cpp

test/unittest/castor/tape/rmc/AcsQueryVolumeCmdLineTest.cpp

test/unittest/castor/tape/rmc/AcsQueryVolumeCmdTest.cpp

test/unittest/castor/tape/rmc/AcsTest.cpp

test/unittest/castor/tape/rmc/MockAcs.hpp

test/unittest/castor/tape/rmc/TestingAcs.hpp

test/unittest/castor/tape/rmc/TestingAcsCmd.hpp

test/unittest/castor/tape/rmc/TestingAcsDismountCmd.hpp

test/unittest/castor/tape/rmc/TestingAcsImpl.hpp

test/unittest/castor/tape/rmc/TestingAcsMountCmd.hpp

test/unittest/castor/tape/rmc/TestingAcsQueryVolumeCmd.hpp