Adding Pascal assignment example
Starting emulator.py
Able to read files from command line using emulator.py
Adding usage notes for emulator.py
Adding basic scanner
Using scanner inside emulator.py
Ignoring .pyc files
Adding keywords dict to scanner
Added operators table in scanner.py
readme: Updating research links
scanner.py: Adding function for table lookups
scanner.py: Adding function for converting characters to ascii value
scanner.py: Adding conditionals for characters
scanner.py: Adding comments for character checks
Reading file line by line
scanner.py: Scanning file line by line to get row numbers
Testing new lines
scanner.py: Properly scanning file, keeping track of row/column for debugging