Prepped the parser for the new AST
Merge branches 'master' and 'feature/ParseReturns'
Merge branches 'master' and 'devAST'
Merge branches 'master' and 'devAST'
Merge branch 'master' of https://github.com/Torwegia/cs660
Changed the driver so that it contains a pointer for the root of the AST.
Merge branches 'master' and 'features/DriverChanges'
Merge branches 'devAST' and 'master' into devAST
minor changes added