Alexis S. L. Carvalho <alexis@cecm.usp.br> [Sat, 10 Mar 2007 23:00:53 -0300] rev 4187
util._matcher: unify pattern normalization
This should fix issue347.
It also highlights one issue with the directory walking code when
you have an --include pattern that matches the end of a filename.
This is fixed by the next patch.