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+5.29 * Downgraded to Xcode 5.0.2 to make it possible to build savers
+ that will still run on 10.6 and 10.7. Sigh.
+ * Updated `webcollage' for recent changes.
+
+5.28 * Fixed some compilation problems and intermittent crashes.
+ * Turned off the OSX 10.6 enable_gc hack. It didn't work.
+
5.27 * New hacks, `tessellimage' and `projectiveplane'.
* Added support for pthreads, because Dave Odell is a madman.
* Updated `webcollage' for recent changes.