pulsar: added trigger source ZSync for HDAWG and use validators to check for valid trigger source Removed the ValueErrors in _zi_playback_string and _zi_interleaved_playback_string since the validators now take care of this.
pulsar: added trigger source ZSync for HDAWG and use validators to check for valid trigger source
Removed the ValueErrors in _zi_playback_string and _zi_interleaved_playback_string since the validators now take care of this.

QudevETH/PycQED_py3