add more comments to Wire class
update number box to extend ControlNode
implement vertical slider
add export image button
use flexbox for nodes and ports and clean up css
use CSS transforms for node positioning
use precalculated slider offset
interface to pass function id in transmitStart messages
use identifiers on function nodes
guides on function nodes and inside subeditors
remove old controls code
remove NumBox code from ControlNode to own class
implement number box node
new style for node settings toggle
optimise colorpicker positioning
update node settings styles and positioning
implement dragging and active classes on nodes
round position numbers
user precalculated offset values for colorpickers
new style and interface for node button