Cool new easy-to-update Plugins Guide - add information to extmerge page.

[Alexander Belchenko]

David Ingamells пишет:
> Ian,
> I (any maybe others too ;-) ) would appreciate it if a literate version 
> of following information could be added to the documentation of extmerge 
> instead of the very helpful "See extmerge/extmerge.py for the syntax." 
> which advice is even more helpful when one considers that when extmerge 
> is installed the file is called "<plugins>/extmerge/__init__.py".
> 
> This is the information from the .py file:
> 
> # The same syntax as in mergetools below, can be used in external_merge
> # in bazaar.conf
> # %b = base  (foo.BASE)
> # %t = this  (foo.THIS)
> # %o = other (foo.OTHER)
> # %r = resolved file (aka output file) (foo)
> 
> mergetools = [
>        'kdiff3 --output %r %b %t %o',
>        'xxdiff -m -O -M %r %t %b %o',
>        'opendiff %t %o -ancestor %b -merge %r']
> 
> cheers,
> David.

This documentation is auto-generated, so once it will be available in 
the help for extmerge, it will be in the generated docs as well.