Mid-stream, counts and content builders
Merge branch 'r2' of https://github.com/blockspeiser/Sefaria-Project into r2
bugfixes
counts don't crash, but aren't completely handled
Build Commentary Nodes
Comments for future count dev
Merge remote-tracking branch 'origin/master' into r2

Conflicts:
	sefaria/model/text.py
Merge remote-tracking branch 'origin/r2' into r2