Add additional warning in PyCLI
Also clear calibrates once more of the test failed and we return
empty data vectors.
add checkboxes to allow dumping of problematic or all scurves
add DAC to hist title
remove dbx printout
Merge branch 'master' of github.com:psi46/pxar
remove PixTestPhOpt
cleanup: move dbg tests to moreTestParameters.dat; remove PhOpt; either create setup or timing tests
allow invocation of usertests from outside of GUI
adapt tool tip
Merge branch 'master' into testing-3.6
NEW FIRMWARE: Bump firmware version to 3.6, bump pxarcore version
to 1.7.3