First draft of new layout, still not complete.
restrict trackball controls to 3d-view element.
show list of steps.
Live update of previous and next step.
Remove now unused css.
sleeker layout: remove title from output.
Reformat.
Hide title in guide.
Add a progress bar to display step position.
Move navigation buttons to the instruction title to get rid of the title-bars of the step listings.
Adjust percentage so it actually reaches 100%.
Rename from current{Step,Instruction} to just {step,instruction} in guide.
Show start/end as steps.
Better scaling of the 2d knitting.
Don't send all instructions of a step over websocket.
Nicer show/hide of steps.
Extend layout with wiki reference (iframe) and instruction-counter (both non-functional at this time).
Show remaining instructions on multi instruction steps.
Reformat.
Allow to navigate in instructions.