Use encrypted websocket if connected via https

js/pixl/public/index.html

		pixl.online = false;
		pixl.connect = function() {
			pixl.ws = new WebSocket('ws://' + (location.host || 'localhost:8001') + '/ws');
			var protocol = location.protocol == 'https:' ? 'wss://' : 'ws://';
			pixl.ws = new WebSocket(protocol + (location.host || 'localhost:8001') + '/ws');
			pixl.ws.onopen = function() {
				pixl.online = true;
				pixl.status.online.style.backgroundColor = "green";