really mask pixels
Merge branch 'master' of github.com:psi46/pxar
correct parsing of checkbox and default settings
changed default DACs for v2 and v21 (with the exception of VTRIM, set to 0)
initialize fit function per pixel
resetROC and resetTBM added
remove per-event resetROC; add calculation of fiducial efficiency
remove dbs printout
Hadi overrules Daniel
and one more
fix issue #208
PixTestTiming - fabs --> abs

to avoid error message under windows.
hope that it is not a problem for others.
total period passed as argument to daq functions

(to avoid api warning messages)
fabs/abs -> TMath::Abs()
Merge branch 'master' of github.com:psi46/pxar
stop button enabled for xray and highrate test
migrate fProblem into PixTest; provide PixTest::testProblem()
Merge branch 'master' of github.com:psi46/pxar
add powerOff() and powerOn() to PixTest functions and signals to PixGui
misc updates