Blender Git Loki

avoid ambiguous call to make_unique

cleanup Tuple class

remove using namespace BLI

function is noncopyable and nonmovable

remove refcounter from Function class

remove Falloff implementation

The plan is to achieve the same functionality in a different way
that allows more customization.

make particle colors work again

This broke in rBa168c3d282083bb4.

remove some debug prints

Merge branch 'master' into functions

add resources to data graph instead of function

utility to print resource names

add resource via VTreeDataGraphBuilder

data graph can own arbitrary resources now

make Function class a bit smaller

separate owned resources container from function

experimental lazy init for unique pointers

use make_unique in some places

Remove owns_mem attribute from Tuple

remove run_destructors member from Tuple

remove refcount from TupleMeta