add class to signal editor creation
dont prevent clicks on document
switch to not needing spans for leaves
most tests passing
Dont remove and set selection unless selection changed

Will mess with android autosuggest
fix formatText when changing format
Set empty document to newline

Helps with reducing edge cases in actual usage. Set at high level so
internals still should be able to deal with empty document.
hide tooltip if user is editing again
fix bug where cursor on newline after link shows toolip
should not prepare format except as a cursor
improve multicursor calculation
give quill time to load styles
in case preventing does ever result in bug
fix bug in ios
Revert strip whitespace to just between > and <

Otherwise impossible to have space adjacent to format tag
Fix multicursor position calculation

Prevent splitting line node
have advanced demo match quilljs full example
Defer setting cursor

Fixes bug where immediately setting cursor following editor
construction will place cursor in wrong location
remove link/image on basic editor
cannot use block tag as right guide