Added batch script to copy DLL release exe's and dll to a common 'final' directory.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@267 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

bin/mkfinal.bat

@@ -0,0 +1,6 @@
+mkdir final
+
+copy assimp_release-dll_win32\assimp32.dll final\assimp32.dll
+
+copy assimpview_release-dll_win32\assimp_view.exe final\assimp_view.exe
+copy assimpdumb_release-dll_win32\assimp_dumb.exe final\assimp_dumb.exe