v11.0

• more consistent positioning of fullscreen windows
• prefix the sessionStorage data with pathname
• Safari does not support offscreen decoding, stop saying that it does
• Chrome now requires https to enable offscreen decoding
• missing window icons
• Clipboard: unescape plain text clipboard data, copy text/html to the server and from the server
• improve compatibility with server versions: continue to enable pings, dynamic menus, request start menu data
• don't show the clock menu entry until we have the time
• audio state not updated
• code cleanups: simplify, remove MSIE workarounds
• build with newer python versions via setuptools and update the build dependencies
• minor build file linter warnings whilst preserving backwards compatibility
• detect minifier, default to 'copy' if not found
• automatic release number generation string format