Merge pull request #219 from DerThorsten/master

from thorsten to rc2.3
Merge pull request #220 from DerThorsten/master

last minute bug fix!
Merge pull request #57 from opengm/RC-2.3

update from opengm:master
Merge pull request #221 from DerThorsten/master

changed fast pd test
Merge pull request #58 from opengm/RC-2.3

update from opengm:master
Merge pull request #222 from DerThorsten/master

tiny changes in python __init__.py
Merge pull request #59 from opengm/RC-2.3

update from opengm:master
Merge pull request #223 from DerThorsten/master

removed stupid bug
Merge pull request #60 from opengm/RC-2.3

update from opengm:master
Update ChangeLog.txt
Update ChangeLog.txt
Use new CMAKE-CPLEX-VARS
Merge pull request #224 from joergkappes/RC-2.3

Update CMAKE-CPLEX-VARS for Python
Merge pull request #24 from opengm/RC-2.3

from rc2.3