ENH: Improve peakup_dcm
ENH: Improve peakup_dcm

 - add call to logscan (local half databroker reimplementation)
 - add shutter and calibration flags

NSLS-II-SRX/ipython_ophyd,NSLS-II-SRX/ipython_ophyd,NSLS-II-SRX/ipython_ophyd