Merge pull request #179 from neulab/support_new_bucket_cases

Basic support for new bucket case format

test

use python instead of python-experimental for py client

fix(py_client): comment pprint

feat: extract post systems props to a separate class

Merge pull request #164 from neulab/rename-cls

use cls_name for metrics and tokenizer

Merge pull request #167 from neulab/explainaboar0.9

Upgrades interface to work with new ExplainaBoard backend

fix(py_client): access token not initialized for Configuration

feat: use openapi codegen for py client

Merge pull request #166 from neulab/public-analysis

Allow performing analyses on public systems without logged in