Version 1.0.3

• Adds support for using rockstar catalogues for gadget simulations, and importing consistent trees merger information
• Fixes bugs in following merger information when cross-linking information is also present
• Speed improvements, especially to merger tree construction and Halo.earliest, Halo.latest methods
• Adds support for the filesystem layout used by the Caterpillar project
• Other minor bug fixes

Fixes for bugs uncovered while drafting paper

1.0.2

Update version in setup.py

v1.0.0

This is a first of tangos, intended for pre-release testing