Lexical analyser working
ASTs generated correctly
Interpreter working
Minor refractoring
Made expressions more generic
Added call, sub and init statements
Implemented if and print statements
Made more statements accept generic expressions
Added more operators
Updated multiplication example
Refractored multiplication example
Remove 'cls' subroutine in multiplication example
Add more items to .gitignore
Switch to setuptools
Split code into different files
Improve readme
Improve README formatting