Merge pull request #146 from joergkappes/master

minor changes
improved loc solver so much
fixed segfault in loc-unittest
work in process
Merge pull request #147 from joergkappes/master

Bugfixes
merged
Merge branch 'master' of github.com:DerThorsten/opengm
added clang to travis
added clang to travis
fixed bug in pyMovemaker
fixed clang bug in inference caller baser
fixed bug in pyMovemaker
explicitly call graph cut unit test (since it fails with clang)
made travis unit test very verbose
Merge pull request #149 from DerThorsten/master

updates in  loc, and clang build fixed
Update test_graphcut.cxx
Merge pull request #37 from opengm/master

update from opengm:master