ide: fixing BaseDirectoryChooser restore
websocket server: ensure msg id and debugLevel
SessionTracker server: SessionTracker.default()
Lively2Lively: register new Lively2Lively message handlers via lively.net.SessionTracker.registerActions({msgName: function(msg,session) {...}});
JSON.prettyPrint: use native JSON prettyprinter
ide: expand selection shortcut fix
git support: using GIT_ASKPASS to query for git username/password on push when necessary