Merge pull request #134 from DerThorsten/master

- changed find numpy in such way that PYTHN_NUMPY_INCLUDE_DIR is showed in ncurse gui
Merge pull request #135 from DerThorsten/master

refactoring python
python: export Multicut::getEdgeLabeling
Merge pull request #136 from thorbenk/export_getEdgeLabeling

python: export Multicut::getEdgeLabeling
Merge pull request #10 from opengm/master

from opengm master to my fork