Refactor internals of Style Cartoon and Style Ribbon nodes (#603)

* initial cleanup of cartoon nodes, use rotation internally

* more tweaking and overhaul

* mostly finished cleaning up cartoon with rotations

* cleanup

* more improvements and cleanup

* more tinkering

* more cleanup

* tweaks with ribbon creation for cylinders

* almost done!

* mostly finalised new cartoon

* cleanup ribbon

* final cleanup

* finalised

* update tests

* Add small linker when directly from one SS to another

* update tests for linkers

* make arrows pointier

* fix profile for AH