removed submodule
Squashed '3rdparty/cppzmq/' content from commit ee47ae4

git-subtree-dir: 3rdparty/cppzmq
git-subtree-split: ee47ae4cddc304741526c9bb2035f98c3274e0ec
Merge commit '4664716fc23b983d6401fff866a74c605f380f4f' as '3rdparty/cppzmq'
changed include paths
Merge pull request #22 from strahlex/master

Added cppzmq as git subtree