added force refresh to Caret
[Stream] improved 'wrap'
[Caret] delete unused lines
changes in createHighlightOverlay
added statesBefore and statesAfter
changed defineMode and the names of its fields
remove class InfoBar
improved indentation system
changes in statesBefore/statesAfter
moved "tracking" from Caret
rebuilt "findSnippet"
some minor fixes and improvements
added CodePrinter.issetExtension
update parsers
[css] update themes
renamed theme Sublime to Monokai
added CoffeeScript parser
don't set the dimension of span
fixed createHighlightOverlay
improved CodePrinter.issetExtension