PixTestDaq-summary of masked pixels added
Removed useless defaultMaskFiles

Only one defaultMaskFile.dat is needed even for module test.
added impl for hal::SetClockSource() in DUMMY hal

- required change since new function was added w/ commit 0d2498f8ae7fa6a3ba0729059c1b2c5f17970b99
- fixes linking errors when using dummy hal
pxarcore: fix bug where DAQ was not correctly initialized with TBM type
but #tbms instead when calling from api::daqStart()
Merge branch 'master' of github.com:psi46/pxar
Dummy DTB: comment unused parameter.
pxarcore: add helper function to print all flags shipped
pxarcore: slight changes to listFlags helper function, use it everywhere
in the HAL functions.
Dummy DTB: init rand() at startup.
Dummy DTB: add noise hits to readout if full chip is unmasked
(in 50% if the cases)
HAL: add necessary functions for controlling the clock source
APICHANGE & NEW FIRMWARE 3.2: now enables support for external clocks.
setClockSource() has been renamed to setExternalClock(bool), Version
bumped.
Merge branch 'master' into cython_manual_interface

Conflicts:
	core/api/api.cc
	core/hal/dummy_hal.cc
Merge branch 'cython_manual_interface' of github.com:simonspa/pxar into cython_manual_interface