Adjust texture detail strings.

This should help with languages where adjectives differ depending on the noun.
Don't try to load the animation config of a class that doesn't have the model set (Spectator)
Fix spelling of cg_buildableShadows in presets
Merge pull request #259 from mboren/master

Fix spelling of cg_buildableShadows in presets
Add alien_buildable_burn.particle.
Merge branch 'master' into engine-upgrade