Merge pull request #44 from opengm/master

update from master
Merge pull request #45 from opengm/master

update from opengm:master
add “—no-check-certificate” option to wget for obtaining https://github.com/
fix for test-dualdecomposition on Mac
Makefile patch for ConicBundle on MacOS x86_64
Merge pull request #174 from tttamaki/master

wget option / CMakeList