Pointpats

We closed a total of 16 issues (enhancements and bug fixes) through 8 pull requests, since our last release on 2018-05-18.

Issues Closed
- remove api.py & adjust notebooks and doctests for changes in libpysal (19)
- version pointpats only in pointpats/__ini__.py (18)
- include /tests in the release (17)
- configure dual testing (16)
- install stable released libpysal for travis testing (15)
- force UTF8 encoding for the long description read (14)
- Prepare for the release (13)
- chore: libpysal is 3 only now so removing travis tests on python 2 (12)

Pull Requests
- remove api.py & adjust notebooks and doctests for changes in libpysal (19)
- version pointpats only in pointpats/__ini__.py (18)
- include /tests in the release (17)
- configure dual testing (16)
- install stable released libpysal for travis testing (15)
- force UTF8 encoding for the long description read (14)
- Prepare for the release (13)
- chore: libpysal is 3 only now so removing travis tests on python 2 (12)

The following individuals contributed to this release:

- Hu Shao
- Wei Kang
- Levi John Wolf

This release is the first tagged release of pointpats on Github.
Starting from this release, pointpats supports python 3.5 and 3.6 only.

This is a major release incorporating migration to python 3+ and new features. Full details are reported in [CHANGELOG.txt](https://github.com/pysal/pointpats/blob/master/CHANGELOG.txt).