o.c.opibuilder.widgets: Byte Monitor: Use foreground colour and 1 px border
EDM Mode: o.c.opibuilder.converter: Use forground colour on Byte Monitor
Removing DLS product directory
EDM Mode: add empty context menu to OPIShell's viewer

AbstractSWTWidgetFigure expects the viewer to have a context
menu.  It is easiest to give OPIShell an empty one.
Merge remote branch 'remotes/dls-github/converter'
Merge remote branch 'remotes/dls-github/converter-edm'
Merge remote branch 'dls-github/edm_clean'
Merge remote branch 'dls-github/std_dev_clean'
Merge remote branch 'dls-github/paths'
Merge remote branch 'dls-github/remove-dls-product'