Updated.

CHANGELOG.txt

@@ -2,6 +2,8 @@
  * CHANGELOG.
  */
 
+04032007 - Reverted Unix recursive mutex code. There were some portability
+           issues I didn't anticipate.
 04022007 - Added wxWidgets-based test program (incomplete). Filled in and
            corrected some Doxygen comments.
 04012007 - Added PHYSFS_isInit() and PHYSFS_symbolicLinksPermitted() functions.