contrib: patch review plugin for vim 7.0 The plugin takes an 'hg export'ed patch (in fact any single or multi file patch) and opens multiple tabs containing vim diff/merge windows for each affected file in the patch allowing full visual code reviews.

adding a
adding b
a
NONEXISTENT: No such file or directory
a
b
a: No such file or directory
NONEXISTENT: No such file or directory
b
a
NONEXISTENT: No such file in rev 14467d15ef43
a
b