tornado
tornado, part 2
make chat hideable
simple document copying
initial display math support inside figures
fix math and rename websocket functions
remove strange names for math elements as these created problems
moved opening and saving of document to websockets
basic collaboration editing
highlight when new chat message and chat window hidden
concurrent editing of metadata
better sync of document title
fixes for write cooperation
disable automatic typesetting of formulas on load
disable automatic typesetting of formulas on load in export formats and print
minimize size of caret position saver
comments as part of general html code
correct spacing
read-only view fixed
remove active comment color change from document part of dom