Backend basics for reviews
Reviews in activity feeds
Merge branch 'master' into reviews

Conflicts:
	templates/elements/activity_feed.html
First pass at reviews frontend
Style and bug fixes for reviews client
Merge branch 'master' into reviews
Corner case handling and bug fixes for reviews
Activity page filters
Improvements and bug fixes around reviews
Merge branch 'master' into reviews
Merge branch 'master' into reviews

Conflicts:
	static/js/reader.js
	templates/reader.html
Small changes to reviews
Merge branch 'master' into reviews

Conflicts:
	reader/views.py
	sefaria/history.py
	static/js/reader.js
Script for importing past reviews
Reviews bug fixes
Merge branch 'master' into reviews
Give points for reviews
Event tracking for reviews
Ignore PyCharm directories
Ignore PyCharm directory