started moving factor toolkit out of deprecated
added the factor graph/belief propagation toolkit
added factor graph unit tests
avoid the serialization penalties if the string will just be discarded
added the option to turn off MPI
added a distribution statement
Merge branch 'master' of https://github.com/scott-vsi/graphlab
added a new log level (LOG_EVERYTHING) to the logger.
Merge pull request #14 from scott-vsi/factor_graph

I looked over the pull request and the code looks great!  I will re-enable building against MPI by default after accepting the request but will add a configure option to disable MPI.
renable MPI by default
I add a --no_mpi configure option to allow users to manually disable mpi.
This should fix linking with OpenMPI 1.5 and OpenMPI 1.6 (Issue #21)
 - rewrites the symbols in libevent to prefix with gl_
 - Added redefines which allow the rewritten symbols to be used correctly.
Modified the README so we are no longer incompatible with OpenMPI 1.5 and 1.6
Merge pull request #20 from batra-mlp-lab/master

Updates to DD and Stitch
Merge pull request #23 from ylow/master

This should fix linking with OpenMPI 1.5 and OpenMPI 1.6 (Issue #21)
Forgot to disable an evwrapdef.h include for APPLE
Merge pull request #24 from ylow/master

Forgot to disable an evwrapdef.h include for APPLE
Added librt to the build if Linux is used.
Got it reversed last checkin.
Merge pull request #25 from ylow/master

Added librt to build if Linux