Blender Git Loki

Hairdresser request;

"Additive" Guides. See also:
http://www.blender3d.org/cms/New_Particle_options_a.721.0.html

This Guide type uses the falloff distance to also define how much the
particle (or hair strand) goes over the path, allowing to create local
extremes, or only local particle generating or hairgrowth. Nice for
spiky haircuts!