Merge pull request #1 from opengm/master

getting OpenGM update
changed to UNIX end-of-line style
improved FindCPLEX.cmake on Windows
Merge pull request #164 from ukoethe/master

cmake improvements for Windows
Merge pull request #2 from opengm/master

getting updates from master repo
Fix typo.
Fix * import for python module.
Fix CMake building using python3.

python3 does not use allow print without brackets.
Remove executable bit of .cmake and .c files.
Fix typo.
Remove executable bit.
Change CMake debug message type from none (important message) to STATUS.

And only display, if actually included.
Merge pull request #165 from herr-biber/master

Fix CMake build and typos.
Fix for mean_field.hxx
Merge pull request #3 from opengm/master

getting updates from master repo
TRWSi can cope now with isolated nodes
Merge pull request #167 from homul/master

TRWSi fixed: it can process isolated nodes
Merge pull request #166 from tttamaki/master

Fix for mean_field.hxx
Merge pull request #17 from opengm/master

from opengm master to my fork