[Geany] tuning Geany key combos

[Jeff Pohlmeyer]

> >   Tab, Shift-Tab --> use Ctrl-9 & Ctrl-0 to indent/de-indent
> >   by one space, and Ctrl-) & Ctrl-( to indent/de-indent by
> >   one tab width.


> I like this, but maybe it should be the other way around - on most
> layouts ctrl-number is easier for common tab width indenting, and
> holding shift for the less common case makes sense (for me anyway).


For what it's worth, NEdit uses Ctrl+9 for single-space indent,
and Ctrl+( for tab-width indent, so I would be inclined to
vote for that.

But if I remember correctly, Borland's editors use Ctrl+I and
Ctrl+U for indent/unindent, so I guess it's impossible to not
confuse somebody :-)

 - Jeff