1.0.0b: Implement build and publish CI (#1)

* Update python build line for Windows

* Fix numpy int size for Windows

* Configure CI to build wheels

* Use PEP517's build mechanism

* Add upload to test PyPI

* Build manylinux wheels

* Correct to manylinux before push

* Fix CI

* Add publish for tagged versions

* Use versionneer

* Fix various build issues

* Fix build for python 3.5

* Change versioneer style