Merge pull request #201 in CASA/casa6 from CAS-13100 to release/6.1.1
* commit '275369da7c8ffb0b944f18ec77a65f3915a9744e':
flagcmd mpl plots: set marker, markerwidth, linewidth, ->CASA6, CAS-13100
flagcmd mpl plots: set marker, markerwidth, linewidth, CAS-13100
set figsize in flagcmd plots to prevent text overflow - casa6 copy, CAS-13100
set figsize in flagcmd plots to prevent text overflow, CAS-13100