Merge pull request #3 from joergkappes/master

Fix Patch for MRF 2.1
Merge pull request #6 from joergkappes/master

opengm 2.0.3 RC
Merge pull request #8 from joergkappes/master

bugfix
lpcplex now supports minimization and maximization
Merge pull request #10 from bekaus/master

Lpcplex now supports maximization accumulator
Create README.md
Merge pull request #11 from joergkappes/master

Alpha-Beta-Swap : Stopping criteria was to wrong and thus stop to early 
Update README.md
Update README.md
Update README.md
added missing #include "opengm/operations/maximizer.hxx" in lpcplex.hxx
Merge pull request #12 from hanslovsky/master

fixed missing include in lpcplex.hxx
Merge pull request #1 from opengm/master

add commits from opengm/master