working on making the CST and Node classes usable
just made the add_child() method usable
Set up 'title comments' in each of the major sections
minor changes to title comments. now to hammer out the parse tree
updated match_token() to conform with the new paradigm
have added a lot of code into the parse control tree, and modified the FaultyTokenError. Also, updated match_token to auto-increment the , in hopes that this will prevent human error down the road