Steve Borho <steve@borho.org> [Tue, 08 Mar 2011 13:35:01 -0600] rev 13566
mergetools: add alternate registry keys for 32bit apps on 64bit O/S
Not all applications needed the workarounds, so I did not add alternate keys for
every Windows merge application.
Steve Borho <steve@borho.org> [Tue, 08 Mar 2011 13:05:18 -0600] rev 13565
filemerge: introduce a 'regkeyalt' merge tool variable
This allows us to provide alternate search keys for 64bit operating systems that
may have 32bit merge tools installed. Presumably it may find other uses.