Merge pull request #259 from andreasplesch/geospatial-work

Geospatial work
fixes issue #260
fix for issue #261
adapted tutorial to changed gamma default
Merge pull request #264 from andreasplesch/geospatial-work

UTM: return GD as default reference frame (typo)
Fix mobile PopGeometry normals
fixed node types/components list
i key option added (fit all)
fix dynamic ComposedShader changing
new x3dom tutorial slides
- Fix IE11 mousewheel bug
- Add param to force Flash for all IE versions
shader node init fix
added flag to disable culling for LOD-like nodes
fix for #271
Fix for issue #149 (update of Texture clamp/repeat)
Texture repeat test
allow setAttribute for lower case field names
Add full precision(float) BG Buddha for blog post
include script,
xhtml->html conversion
Added getScalarValue function for boxVolume