Added more benchmarks.
Add new bp data.
Add heat-transfer code.
Improve benchmark scripts.
Add MELD_ARGS to threads.sh.
Use vertical ordering for 8queens.
Update heat transfer.
Use direct work stealing.
sequential prints for DEBUG_SENDS.
Protect schedule_next.
Change default parameters for this script.
Different pagerank program.
Add argument to pagerank program.
Merged with flavio