ttvfast 0.3.0

ttvfast v0.2.1

Include alternative input coordinate systems

Version 0.1.1

Fix bug with infinite loop in ttv calculation

ttvfast v0.1.0

This release includes the improved error handling. Where before the
error handling was performed in C where the process uncleanly exits. Now
the C code passes error states via an enum and the Python module wrapper
code checks this before possibly raising a Python exception.

Packaging on pypi

Reduce memory usage (leak)