hashlib library
delete the double function delete_template_cache from sefaria.utils.util
Handle missing counts gracefully
Merge branch 'refactor' of https://github.com/blockspeiser/Sefaria-Project into refactor
Bug in spanning refs
Include last updated date in history API
Clean up imports on util.py
Prevent title changes for non admins unless user is text initiator
Dirty UI for Index change details
Handle historyless texts in history API
Fix admin URL for redbuilding commentary links
Properly hide quoting commentaries on direct commentator filter
Handle empty Ref() objects a bit more gracefully
Propagate error messages from reader than contain Hebrew
Ditto for API
Only only English Refs to be treated as navigational queries
Catch unicode dash in range Refs
Handle bad links in commentary gracefully
Support Ref object in constructor of LinkSet
Basic Command Line Interface (cli).