Update node_Script.py
Update node_Script.py
Update node_Script.py

some comment typo fixed
Update node_Script.py

might as well let use builtin methods to find function default values
Merge pull request #122 from ly29/master

Cleanup in util.py and node_s
Create vector_fx.py

scripts which require verts input may be tricky for a newcomer to debug, therefore it may be wise to return early if no verts are found. Before returning out_sockets is given the right output. I tend to like this `unstructure` because it keeps the nesting to a minimum.
Update vector_fx.py
Update vector_fx.py

![image](https://cloud.githubusercontent.com/assets/619340/2844689/4abcdddc-d08d-11e3-95cf-98eb08241993.png)
defaults nicer
Create node_KDTree_edges.py

first commit, tentative.
added kdtree Edges to init
Update node_s.py
Rename node_KDTree_edges.py to node_KDTree_Edges.py
Merge pull request #48 from nortikin/master

sync kdtree