Merge tag 'release_1_2_1' into conan2

include/ChannelData.hpp

include/SocketLecroy.h

include/Waveform.h

include/WaveformMgr.hpp

pom.xml

src/AcquireWaveformLecroy.cpp

src/AcquireWaveformLecroy.h

src/LinuxSocketLecroy.cpp

src/Waveform.cpp

src/WaveformMgr.cpp

src/Win32SocketLecroy.cpp