[RM plugin]: Fix SLURM restart subsystem



git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2647 ba6dc0ae-232f-0410-883f-9ebac64fc565
[RM plugin]: 
Add first version of MPI test suit. The idea is to
have all things prepared for testing RM plugin on new cluster 
right from dmtcp-trunk directory. And to make configuration and 
preparation steps as easy and fast as possible.



git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2648 ba6dc0ae-232f-0410-883f-9ebac64fc565