fixed shaders not being loaded with 2D slice renderer made 2D slice renderer mesh aware
fixed shaders not being loaded with 2D slice renderer
made 2D slice renderer mesh aware


git-svn-id: 83c4c97093aeea62ac982fbfd516bf9db27f5c99@1638 c36c8488-0289-0348-9b64-b301f74bd9a7

BlueBrain/Tuvok,BlueBrain/Tuvok,BlueBrain/Tuvok