Increased prominence of GoalsView when at level playback end. Increased legibility of Surface text when PlaybackOverScreen is in effect, and changed colors of PlaybackOverScreen to be less intense and to indicate goal failure / non-failure.
Moved DOM highlight arrows from PlayLevelView to CocoView so that everywhere can use them. Added highlight for next level on world map.
Fixed a bug with jerky camera udpates due to dropped frames and camera updating before positions update. Fleshed out default level scripts. Tweaked style on Dropper code.
Autocomplete line endings for javascript

Fixes #1651
Fix for streaming new serialized Aethers into worlds where their Thangs hadn't existed before.
Merge branch 'master' into production