* Cleanups in configury with regard to compile optimization/warning flags.
Also add -fno-loop-optimize to any powerpc since it's the optimization
killing gcc (< 3.4.0).
+ * Cleanups in the doxygenification of MSG examples.
(xbt)
* Bugfix: XBT_LOG_NEW_DEFAULT_CATEGORY now compiles without compiler
warning (thanks loris for stumbling into this one).