SCRN: -- introduced virtual column counter _col for number != 0
Docstring improvements
Docstring and code formatting improvements
Once more, fix numbers being split across lines when printing.
removed debugging output from iolayer.py
WRITE should write whole strings at a time
Adjust CRLFs on width - use predicted print width instead of string length
WRITE should allow ; separators
Added testing framework and test fro WIDTH
Improved width handling on writing to SCRN: files