fixes for static build without cg
Merge branch 'cgfix'
Removed problematic ModVertexAlpha method, now done in shader
extern/shiny update: made caching more robust
cloud blending now as before (0 -> 0.25 -> 1)
Merge branch 'master' of git://github.com/zinnschlag/openmw into graphics
Fix terrain derived data update (bug 534, bug 544)
Merge branch 'terrainfix' into graphics
better place for syncing
Merge branch 'master' of git://github.com/zinnschlag/openmw into terrainfix
Merge branch 'terrainfix' into graphics