Squashed 'ocamlczmq/' changes from 951efca..5814b78

5814b78 Merge pull request #8 from chsticksel/master
1fe873e Reverted change to configure script czmq

git-subtree-dir: ocamlczmq
git-subtree-split: 5814b785220d0b2bcfb7584718f37f0ee4f159af
Merge commit 'fa934f5708e6608ae72f853023e19597ea6f933f'