Fixed a bug that would give incorrect indices to subgraph ports
Changed visualisation of split instruction
Split instruction changes

Added a way to send extra arguments to the destSink.
Adjust the read, init and instructions for this.
Fixed a bug that caused incorrect port indexing (caused by fixing the previous bug that caused the same issue)
Small dis syntax change for readability
Some more small changes to the generated dis
Bugfixes to IF1 converter
Working version of forin, will probably change it again.
Also fixed a few typos
Changes to forin

- A forin now returns only one result.
- The context restore after the forin will set the port of the token to it's index in the original array.
- Some dis stuff was changed because of this