Updated the wood example to use a Paul Debevec environment map (converted to LDR and envlatl, from a HDR lightprobe - www.debevec.org), that should be placed in $HOME/.shrimp/temp, or $SHRIMP_TEMPDIR if we define it.
Authored by: rconstruct 2008-07-28
Parent: [r64]
Child: [r66]
