Revert "Merge branch 'AnimatedModel'"

This reverts commit e71358ca240d331a6ae0bb34d2362d1cd6afc71b, reversing
changes made to 1d65f4cc950828d5b4a2e89470017f59d3afa2f3.
Revert "Merge branch 'AnimationController'"

This reverts commit 1d65f4cc950828d5b4a2e89470017f59d3afa2f3, reversing
changes made to 31c9cfc300500f2e2362c9b8e87e992b90c5b869.
Revert "Merge branch 'BillboardSet'"

This reverts commit 31c9cfc300500f2e2362c9b8e87e992b90c5b869, reversing
changes made to 8155feebee22f43022eed8fcc6c02960efd32504.
Revert "Merge branch 'Camera'"

This reverts commit 8155feebee22f43022eed8fcc6c02960efd32504, reversing
changes made to 632085c61a3279b2bff5aaa3462dd190f3368c24.
Revert "Merge branch 'Cursor'"

This reverts commit 632085c61a3279b2bff5aaa3462dd190f3368c24, reversing
changes made to 6a618d848cce281ebb1ba1feb011692d1ab6f03d.
Revert "Merge branch 'Light'"

This reverts commit 7ca425bb0ce46e4512b8e6d642a85ea8c1170346, reversing
changes made to 67fc82c06e22923ec2a6c0beb147440930cac647.
Revert "Merge branch 'ParticleEmitter'"

This reverts commit 67fc82c06e22923ec2a6c0beb147440930cac647, reversing
changes made to f4668e8edc7c06422ebda083f866f93e4fa9d98b.
Revert "Merge branch 'PhysicsWorld'"

This reverts commit f4668e8edc7c06422ebda083f866f93e4fa9d98b, reversing
changes made to d9dfe2fe988720ef66dc48dd1a8be8ba1f382e3c.
Revert "Merge branch 'XMLElement'"

This reverts commit dfee2465d2811c697f36cf5b8884b2c9bb0f7f33, reversing
changes made to 15cad005335b416e29b1865e9eaba66002da16b5.
Revert "Merge branch 'RigidBody'"

This reverts commit ad4e2e4f5ae1094db8343edb977166999eb50e68, reversing
changes made to 6b2e06e4d463d907bdda430a6a2d01a4f9d3e438.
Revert "Merge branch 'Scene'"

This reverts commit 6b2e06e4d463d907bdda430a6a2d01a4f9d3e438, reversing
changes made to b23cb7232f14c92a5c377c17c69db863728d3d03.