fixed mesh loading when url has a querystring
Added a property to ArcRotateCamera that makes it possibly to move the target from the center of the screen.
Added support to animate on Vector2 values.
Changed the target screen offset to a Vector2.
Merge pull request #299 from dlajarretie/fix_import_mesh_querystring

Fixed mesh loading when url has a query string
Merge pull request #305 from daner/camera_target_offset

Added a property to ArcRotateCamera that moves the screen position of the target.
Moving previous releases
Fixing cannon.js bug
Fixing errors with Blender export when multiple textures are used on same material