Merge pull request #137 from DerThorsten/master

fixed huge bug in ad3 wrapper
Update space_base.hxx

* fix message of runtimerror with was wrong due to just copy and past
Merge pull request #33 from opengm/master

update from opengm:master
bugfixes LP_Cplex-solvers, cmake
mrge conflict
fix visitor calls of LazyFlipper
Merge pull request #140 from joergkappes/master

bugfixes
fixed conflict