License info: update year info.

code/OptimizeMeshes.cpp

@@ -3,7 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2012, assimp team
+Copyright (c) 2006-2015, assimp team
 
 All rights reserved.
 
@@ -49,10 +49,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "OptimizeMeshes.h"
 #include "ProcessHelper.h"
-#include "SceneCombiner.h"
+#include "SceneCombiner.h"
 #include "Exceptional.h"
-
-using namespace Assimp;
+
+using namespace Assimp;
 
 static const unsigned int NotSet   = 0xffffffff;
 static const unsigned int DeadBeef = 0xdeadbeef;