Rewrote the build utilities, should make it easier to add new packages
2.04.17 fixes for eucalyptus user-data
Blocking fix on condor's attempt to reconfig
store IPOP's dht occassionally so its not lost if IPOP crashes
Integrate MPI package into Grid-Appliance
Change mpi preinst to postinst and utilize existing "adduser" script
Adding new condor-mpi example scripts
Prepare for MPI script integration

    - Change first hostsfile field to workers' hostname, instead of ip
    - Modify condor submit excutable to point to /usr/bin/python
Add original mpdboot.py script for tracking changes
Revert "Add original mpdboot.py script for tracking changes"

This reverts commit d255f2c8219d2dca20ef989a5ccfaad0708c8ed4.
Add original mpdboot.py for tracking
Add hostfile extension support

    - Read hostname, ncpus, sshport, xmlport and work path from hostsfile
    - Still maintain backward compatible with original hostsfile format
MPD ring is working, remove mpdboot.py from tracking
MPD can execute file now
  Change target file transfer from condor to nfs
  Waiting for mpd ring is more efficient
Add mpi installation shell script, modify program to utilize nfs-installed mpi
Add HelloWorld sample program, minor fix on the MPI setup script
Start Hadoop over condor in 'parallel_hadoop' dir
Finish installation script