Merge remote-tracking branch 'origin/master' into lpa_stream

.gitlab-ci.yml

common/CMakeLists.txt

common/exception/ForceDismountFailed.cpp

common/exception/ForceDismountFailed.hpp

common/exception/QueryVolumeFailed.hpp

common/log/IPAddress.hpp

common/log/TimeStamp.hpp

common/log/log.cpp

common/log/log.hpp

...ker/ctafrontend/cc7/etc/yum/pluginconf.d/versionlock.list

cta.spec.in

mediachanger/AcsProxy.cpp

mediachanger/CMakeLists.txt

mediachanger/Exception.proto

mediachanger/ReturnValue.proto

mediachanger/acs/Acs.cpp

mediachanger/acs/Acs.hpp

mediachanger/acs/AcsCmd.cpp

mediachanger/acs/AcsCmd.hpp

mediachanger/acs/AcsCmdLine.cpp