Update sources header styles
Disable CSS transitions when there are too many sources
Fix uniqueness check on title variants
Fix handling of group names with spaces
Don't choke if there are no commentators in 'Other' category
Sort commentators alpabetically in text lists
Fix modal z-index
Expanding notes
Merge branch 'master' into pinned-sources
Style tweaks
Fix sorting hebrew-only sources last
Side panel peak outs and other refinements / bugs fixes
Rate limit bing crawling
Public group sheets, group page improvements
Sheets list pages improvements
Sheet tables and sorting
Merge branch 'public-group-sheets'
Merge branch 'public-group-sheets'
Open source sheets redesign
Merge branch 'master' of github.com:blockspeiser/Sefaria-Project