v2.0a2

Second alpha release.

This fixes several small bugs in transitionFinder.py, as well as a critical bug in SingleFieldInstanton.findAction() (There was a missing factor of 0.5 in the action definition).

initial version 2 (pre-)release

v2.0a1

Merge branch 'master' of https://github.com/clwainwright/CosmoTransit…