added entity tag field and significantly reduced the api filtering capabilities
flake8
wrote tests for is_sub_to_any filtering
bumped version
documented how to tag entities during syncing
Added entity kinds and updated docs
updated docs because there were still references to entity tags
found some more areas where tags were still referenced in the docs
deprecated -> removed
changed default kind naming to use . rather than __ as a separator
Merge pull request #44 from wesleykendall/develop

Entity Kinds