tests/test-issue322.out

Updated contrib/vim/patchreview.* to version 0.2.1
1) adds a :DiffReview command to review code changes
   in the current workspace.

2) removes the need to have patchutils (specifically filterdiff)
   installed on the system by implementing patch extraction in
   pure vim script.

% file replaced with directory
adding a
% should fail - would corrupt dirstate
abort: file 'a' in dirstate clashes with 'a/a'
% directory replaced with file
adding a/a
% should fail - would corrupt dirstate
abort: directory 'a' already in dirstate
% directory replaced with file
adding b/c/d
% should fail - would corrupt dirstate
abort: directory 'b' already in dirstate