Add remaining steps to the guide parser.
Reformat.
Update guiders to support instructions.
Add json serialization for guide step and instruction.
Update controllers to the new Guider.
Move GuideParser into its own file.
Add all steps to CurrentStep response.
Reformat.
Add position to GuideStep and Instruction.
Add isKnitting to GuideStep.
Fix localization.
Add MarkNeedles to instruction.