refactoring, editor objects moved out
cleared node.js
deleted everything!11
node structure test, complex nodes
conditions, branching (hardcoded), viewbox

- added conditions (hardcoded)
- viewbox can be zoomed and dragged
viewbox drag fix
replaced deprecated translate with transform, improved nodes adjusting, svg height is always the rest of the screen
zoom buttons, indentation set to spaces
nodes list, nodes dragging, refactoring
green design, editor styles, dragging fixed