This is a release for final testing prior to upload to PyPI.
* Includes in the TCRrep class stripped away from the rest of tcrdist2
* rep_funcs.py with _pw and _pws methods for interfacing with pwseqdist methods
* methods to infer CDR1,CDR2,CDR2.5 from v_gene names using
* Default high performance tcrdist
* New dictionary based specification of metrics, weights, and kwargs