EpicsScannable fix NPE in rawAsynchronousMoveTo
EPICS (8.34) ADDetector default filewriter now does not support write status
Merge branch '8.34' of ssh://dascgitolite@dasc-git.diamond.ac.uk/gda/gda-epics.git into 8.34
Merge branch '8.34' of ssh://dascgitolite@dasc-git.diamond.ac.uk/gda/gda-epics.git into 8.34