Blender Git Loki

bring back more math nodes

improve add/mul/min/max math nodes

remove unused code

cleanup

access time from node tree

initial more generic context handling

make Float Range node work again

assert earlier when nodes were not inserted correctly

Merge branch 'functions' into functions-experimental-refactor

Merge branch 'master' into functions

simplify interface for generating functions from node trees

update Function Points modifier to use new system

rename pack list socket declaration to something more generic

attributes block container compression and utilities

cleanup function allocation

cleanup builder

initial MFContext usage

move multi function context to separate file

separate some files

add utility to destruct and reorder attribute arrays