correct pointer to MPICH2 site, 
use different prompt within srun --allocate for clarity.

since those versions of MPI specify the LAM MPI plugin on the srun execute line.

No changes to document contents.

Added page formatting with graphics.
Existing *.png format graphics changed to *.gif.

Remove Futurama copyright pictures of SLURM from index.html. Additional
level of document hierarchy added for clarity.

modifications were relatively minor - mostly changes in function
names or arguments.

configuring the user authentication mechanism.

Update configuration parameter information for slurm version 0.3.

   confusion with real regular expressions.
 o fix up srun.1 man page a bit

Minor mods to programmer.guide.html
Added quick.start.guide.html for introduction to the system for new users
and administrators.