ns/mantis

Аутор	SHA1 Порука	Датум
Joseph Brandenburg	8800697266 Fix Schema outgoing connections leaving behind links to the dummy-node.	пре 9 месеци
Joseph Brandenburg	0b8a18201f the big one! after months of sporadic development, it's ready. Added simple math nodes, Schemas, completely rewrote grouping, tree parsing.. everything really	пре 10 месеци