build: pin setuptools version

update build conf

remove options from readme

#97 add commodities list endpoint

#89 update tests

Merge pull request #89 from Ax6/feature/requests-session

Allow user to control requests session

#88 get package version using importlib

add requirements.txt

Merge pull request #84 from jbonilla-tao/master

add date parameter support for eod endpoint

fix for processing bonds and funds list response

Configure time to sleep after failure. This prevents spamming error logs during TD outages.

validate symbol argument

support passing symbols as tuple