Started to make matrix4 a template to allow for better adaption. Due to...

Started to make matrix4 a template to allow for better adaption. Due to renaming of the template the original matrix4 type is still the f32 version of the matrix. I had to remove some forward declarations, though as I did not want to add the template declaration into other headers.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@675 dfc29bdd-3216-0410-991c-e03cc46cb475

include/IAnimatedMeshB3d.h

@@ -7,13 +7,10 @@
 
 #include "IAnimatedMesh.h"
 #include "irrArray.h"
+#include "matrix4.h"
 
 namespace irr
 {
-namespace core
-{
-	class matrix4;
-} // end namespace core
 namespace scene
 {
 	class ISceneNode;

include/IAnimatedMeshMS3D.h

@@ -6,13 +6,10 @@
 #define __I_ANIMATED_MESH_MS3D_H_INCLUDED__
 
 #include "IAnimatedMesh.h"
+#include "matrix4.h"
 
 namespace irr
 {
-namespace core
-{
-	class matrix4;
-} // end namespace core
 namespace scene
 {
 	//! Interface for using some special functions of MS3D meshes

include/IAnimatedMeshX.h

@@ -7,13 +7,10 @@
 
 #include "IAnimatedMesh.h"
 #include "irrArray.h"
+#include "matrix4.h"
 
 namespace irr
 {
-namespace core
-{
-	class matrix4;
-} // end namespace core
 namespace scene
 {
 	//! Interface for using some special functions of X meshes

include/ITriangleSelector.h

@@ -8,14 +8,11 @@
 #include "IUnknown.h"
 #include "triangle3d.h"
 #include "aabbox3d.h"
+#include "matrix4.h"
 #include "line3d.h"
 
 namespace irr
 {
-namespace core
-{
-	class matrix4;
-} // end namespace core
 namespace scene
 {