currently broken
still heavy retrigger of update system
weird. over-assigning self.eval_str was bug
one more line after this
necessary for matrix input and Color conv
using Sverchok recompose Matrix
-print
Merge pull request #291 from nortikin/EK-node-with-do_function

Ek node with do function
Merge pull request #292 from nortikin/development

eval->literal_eval, memory leak in object in
Merge pull request #293 from nortikin/master

sync dev