Release 6.1.2
V6.1.2 (#153) * add setuptools dependency * remove pip install workarounds * Update CHANGELOG.rst * v6.1.2 * Update Makefile * Update build.py
V6.1.2 (#153) * add setuptools dependency * remove pip install workarounds * Update CHANGELOG.rst * v6.1.2 * Update Makefile * Update build.py