Moved the changes of LODs in viewmesh to the + and - keys since PGUP/DOWN clash with the camera movements (problematic when the camera mode is not 'rotate')
Moved the changes of LODs in viewmesh to the + and - keys since PGUP/DOWN clash with the camera movements (problematic when the camera mode is not 'rotate')

git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@34873 8cc4aa7f-3514-0410-904f-f2cc9021211c

crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS