Merge pull request #326 in CASA/casa6 from CAS-12955 to master
* commit '502ba3ef856524ffd91c273a3942709c0813337a': (24 commits)
Updating version of casaplotms due to merge of CAS-11318. This should resolve the merge conflict.
antenna check boxes change state but do not return control (CAS-12955)
fix double forward/backward stepping for each button click (CAS-12955)
one more build needed to pick up new casaplotserver (CAS-12955)
fix accumulating legend entries (CAS-12955)
pick up new casaplotserver (CAS-12955)
fix signatures of grpc server functions; fix double free (CAS-12955)
enable reporting GUIs (CAS-12955)
pickup new plotserver build
(1) closing main window quits flagging, (2) restore row state
limit closing (of main window) event to only top-level panels
protect against new button press before last has been processed
check for casaplotserver launch failures
clang needs <array> include
remove debugging functions
generate colormap path from Qt application path
casatools does not work with swig4
connect FlagAgentDisplay GUI to control thread
include pid in casaplotserver debug output
ipc is slow, CPUwise
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