cinema export broken in master (pre 5.7)
File->Export Scene (.cdb) dialog in 5.6.0 would bring up the Export Options page with Cinema configuration choices. In master all of the customizations are gone and you just get View|Track|Array selection strings.
Hitting Save results in and import error at vtkCinemaExporter.cxx line 88. No module named 'paraview.tpl.cinema_python'