Using GetOid() function for oid columns in role and user dialogs, also in debugger
code.
Patch sent by Ian Barwick, and tweaked by me for debugger changes

(cherry picked from commit f527e8ec706f36be6942e97a8883c804f0518c3c)

Conflicts:
	CHANGELOG
Merge remote-tracking branch 'upstream/master'
Enable Ctrl-W to close Edit Data window
like it does for Query window