OVERALL CHANGES:
* Tested successfully on AIX
+ * Implement a --cfg-help to show existing configuration variables
GRAS:
* fix a bug on struct sizeof computation, which prevented the
- now accept -platform and -hostfile arguments
- Pass the right rank value to processes according to the hostfile
* Compile the examples by default, and use them as regression tests
+ * Implement MPI_Wtime()
Build Chain:
* Do not require doxygen in maintainer mode