Improved mpirun#1

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mikeagun wants to merge 3 commits intohiranya911:masterfrom

mikeagun:master

Commits on Feb 20, 2013

Revert "Adding the connection pool back with the bug fixes"
mikeagun
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Commits on Mar 18, 2013

Merge branch 'master' of https://github.com/hiranya911/bsp-mpi
mikeagun
committed
made mpirun command more compatible with the standard mpirun
mikeagun
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