Pull request #40: CAS-14085 support Qt5 in viewer
Merge in CASA/casaviewer from CAS-14085 to master
* commit '4276b00140eece015066bde0070d10b25a75f5f5':
Fix setting range graphically in Histogram tool
Update casa6 branch with master
Improve spectral profiler layout on Qt5 RHEL8
Fix call to deprecated function
Redo title (image name and plot type) to center over plot
Reset QtProgressDialogs to hide until shown
Include File::Copy
Copy pgplot config files from /usr/share when building with Qt5
Add LIBDIR_LIST += /usr/local/lib for pgsbox
Add legacy option for Fortran
Update casa6 branch commit
Build casaviewer with Qt5 and updated casacore
