Updated changes.txt. Fixes #195.

--HG--
branch : distribute
extra : rebase_source : 3d0a67b5a6a9e265e56e68b598341e69fc1256b4

CHANGES.txt

@@ -9,6 +9,7 @@ CHANGES
 * Builds sdist gztar even on Windows (avoiding Issue 193).
 * Fix for Issue 192 - metadata omitted on Windows when package_dir
   specified with forward-slash.
+* Issue 195: Cython build support.
 
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 0.6.15