I've tested the patch with 4.0 (2.0), 3.6 (1.9.2) and 3.5 (1.9.1), and it worked in all versions.
1.9.1 branch requires a slightly merged patch, but only because a neighbourhood function is different.
I've tested the patch with 4.0 (2.0), 3.6 (1.9.2) and 3.5 (1.9.1), and it worked in all versions.
1.9.1 branch requires a slightly merged patch, but only because a neighbourhood function is different.