Zoom in/out works wrong with L.CRS.EPSG3395 (version 0.6) #1796
Description
For some reasons we use EPSG3395 projection and when we add osm/yandex/google tiles zoom does not works correctly (map show wrong tiles).
Test case, try wheel zoom to navigate map.
<html>
<head>
<title>Leaflet</title>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.6/leaflet.css" />
<!--[if lte IE 8]>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.6/leaflet.ie.css" />
<![endif]-->
<script src="http://cdn.leafletjs.com/leaflet-0.6/leaflet.js"></script>
</head>
<body>
<div style="width:100%; height:100%" id="map"></div>
<script type='text/javascript'>
var map = new L.Map('map', {
center: new L.LatLng(55.751901,37.615014),
zoom: 10,
zoomAnimation: false,
crs: L.CRS.EPSG3395
});
var osm = new L.TileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png');
map.addLayer(osm);
</script>
</body>
</html>