Fix typos in setup.py
Update README to reflect models yet to be implemented
DOC: Add changelog placeholder and release procedure
TST: sample beta all at once
TST: Add additional tests of Pólya-Gamma
Remove errant Makefile from distribution
DOC: Improve documentation

In particular, add autogenerated API documentation. Closes #1
BLD: Fix setup.py
Bump version for next release
Add reminder to vectorize PG sampling
Add Python 3.4 to tox
DOC: Update documentation
TST: Add copy of ch dataset from HCA for testing
Return to standard LDA-C import and export
Merge branch 'feature/refactor-ldac' into develop
Improve documentation and add several tests

Closes #1
TST: Tidy LDA strips test
TST: Remove tox.ini
Fix handling of zip (i.e., izip) in Python 2

Clean up imports as well.

Thanks to @tboggs for the bug report.
Use xrange in Python 2