Terra bumpmapping, 8-dir meshes--

- ozCore
  * JSON fixed on 32-bit platforms
- ozFactory
  * DDS fixes
- client
  * terrain bumpmapping
  * dropped 8-directional triangle sorting for meshes
- builder
  * original textures can be given as DDS, just copied
Skybox, strncpy -> strlcpy

- updated ports
- ozCore
  * strlcpy implementation added to arrays, strncpy replaced by strlcpy
  * Gettext::systemLanguage() examines env vars to determine locale
- client
  * Caelum: skybox added, stars removed
  * Shape::skyBox()