Version 0.6.1 - Fixes for 0.6

Jumped the gun a little bit, some notebooks needed more updating.

Version 0.6 - Type system overhaul

Major update overhauling the type system completely, as well as numerous minor changes.

This version requires separate Jupyter notebook, e.g. Jupyter 4 or later.

No binary release at this point; this is still alpha.

Version 0.5.1 - End of support for IPython 2

Last version to support IPython 2. IPython 3 required for future versions. No Binary.

Early alpha

First version with packaging for OS X. This is an early alpha.