removed original nzmqt subtree
Squashed '3rdparty/nzmqt/' content from commit 68d2543

git-subtree-dir: 3rdparty/nzmqt
git-subtree-split: 68d254320e8fbd9e5bac173f47f5e9d855b2f9d3
Merge commit 'ba4849d1314582b3bbf8df64268422d3a6f4e712' as '3rdparty/nzmqt'
changed subtree, added examples