some changes to solve #239
API Extension (1.6.3): add new DUT function allowing the return of
all masked pixels for reference
DUT interface extension (1.6.4): add some more functions to fetch
infos from the DUT (such as a list of currently masked pixels)
PyCLI: add some more DUT access functions.
Mute some Cython compiler warnings.
Python CLI: automatically produce module map with flipped ROCs if
mreo than one ROC is present in output data.
include hvoff and hvon as accepted signals
remove historic comment
provide for hvon and hvoff signal emission
(commented) example to turn off HV from a test
Merge branch 'master' of github.com:psi46/pxar
fix range parsing bug, reorganized event data formatting code, etc
API BEHAVIOUR CHANGE: dcols are now detached from readout by default
to have defined behavior after startup (initDUT()). This is part
of #240