Changes since 1.2.4 (2018-09-28).
Python 2.7 versions of hgvs are now deprecated and will become unsupported on April 1, 2019. See Migrating-to-Python-3.6.
- Fixes #546: relevant transcripts should be wholly within transcript bounds [86412924353b]
- fix testing bug that caused py3.5 env to be undefined on travis [5146b07]