NumberBox: allow overide of field name.
Merge branch '8.38' of ssh://dascgitolite@dasc-git.diamond.ac.uk/gda/gda-common-rcp.git into 8.38
Extracted event handling for cell selection into method.
Boolean Wrapper: get button from wrapper for use in non rich bean editors, i.e. views.
Merge remote-tracking branch 'origin/8.38' into gda-8.40