Tcrdist3

Version Includes:
tree.py TCRtree class for helping user generate interactive D3 hierarchical trees with motifs

This 0.1.5 release improves memory usage from 0.1.4 as now tcrdistance is initialized as int16 np.ndarray.

Includes:
*Support for Olga (Prob of Generation Estimation)
*Add .txt to setup.py package data to capture default_models for Olga
*example with palmotif
*example with tcrdsampler
*example with hierdiff/rep_dfif
*bump dockerfile to 0.1.4
*Add Ipython, pytest, curl, wget, unzip to Dockerfile

With attempted Fix to Dockerfile to install gcc

Add Zipdist2 dependency
Enables tcrdist.repertoire.TCRrep
* archive method
* build method
See test_example_12.py

* Add Dockerfile
* Add compute_rect_distances