1D Buffer: update all BufferUtils methods for 1D support.
1D Buffer: Only use as much space as actually needed.  Update AdditiveBlend.
1D Buffer: Support added to Networking
Temporary (possibly incorrect) fix for NaN in AdditiveBlend
Update presets to use 1D buffers
Merge remote-tracking branch 'origin/master'
Merge changes to RadialGradient and Spiral