EPICS - Support LazyOpen in HDFPLugin
EPICS - ADViewer - tidyup gui
Merge branch '8.30_7May' into 8.30

Conflicts:
	uk.ac.gda.epics.adviewer/src/uk/ac/gda/epics/adviewer/ADController.java
	uk.ac.gda.epics.adviewer/src/uk/ac/gda/epics/adviewer/ADControllerImpl.java