Updated to Box2D 2.2, added new joints, some other updates to match the API changes (still plenty more to go though)

--HG--
branch : box2d-update

src/modules/physics/box2d/wrap_WheelJoint.h

@@ -0,0 +1,58 @@
+/**
+* Copyright (c) 2006-2011 LOVE Development Team
+* 
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+* 
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+* 
+* 1. The origin of this software must not be misrepresented; you must not
+*    claim that you wrote the original software. If you use this software
+*    in a product, an acknowledgment in the product documentation would be
+*    appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+*    misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+**/
+
+#ifndef LOVE_PHYSICS_BOX2D_WRAP_PRISMATIC_JOINT_H
+#define LOVE_PHYSICS_BOX2D_WRAP_PRISMATIC_JOINT_H
+
+// LOVE
+#include <common/runtime.h>
+#include "wrap_Joint.h"
+#include "PrismaticJoint.h"
+
+namespace love
+{
+namespace physics
+{
+namespace box2d
+{
+	PrismaticJoint * luax_checkprismaticjoint(lua_State * L, int idx);
+	int w_PrismaticJoint_getJointTranslation(lua_State * L);
+	int w_PrismaticJoint_getJointSpeed(lua_State * L);
+	int w_PrismaticJoint_enableMotor(lua_State * L);
+	int w_PrismaticJoint_isMotorEnabled(lua_State * L);
+	int w_PrismaticJoint_setMaxMotorForce(lua_State * L);
+	int w_PrismaticJoint_setMotorSpeed(lua_State * L);
+	int w_PrismaticJoint_getMotorSpeed(lua_State * L);
+	int w_PrismaticJoint_getMotorForce(lua_State * L);
+	int w_PrismaticJoint_enableLimit(lua_State * L);
+	int w_PrismaticJoint_isLimitEnabled(lua_State * L);
+	int w_PrismaticJoint_setUpperLimit(lua_State * L);
+	int w_PrismaticJoint_setLowerLimit(lua_State * L);
+	int w_PrismaticJoint_setLimits(lua_State * L);
+	int w_PrismaticJoint_getLowerLimit(lua_State * L);
+	int w_PrismaticJoint_getUpperLimit(lua_State * L);
+	int w_PrismaticJoint_getLimits(lua_State * L);
+	int luaopen_prismaticjoint(lua_State * L);
+
+} // box2d
+} // physics
+} // love
+
+#endif // LOVE_PHYSICS_BOX2D_WRAP_PRISMATIC_JOINT_H