Update todo items
Add some more todo items
Create test framework for tokenizer
Tokenizer reconized tokens with initial _ as symbols
Tokenizer accepts hex numbers
Ignore newlines in token test output
Add operator cases to token tests
Tokenizer separates token runs to longest recognized operator
Add test that operators are tokenized longest first
Add mixed test case to prove completion of todo item
Update todo
Add test executables to .gitignore
Pull out compiler flags to var in Makefile
Fix compile error with stream.getc member