Tidied up some whitespace
Removed the use of std:: throughout main.cpp and generator.cpp
Removed superfluous file tokens.h
Updated grammar and ast to take the ': flags' attribute on enum definition
Generator outputs comment for 'flags' attribute
Updated generator to include flag string conversion
Removed superfluous file tokens.h
Tidied up some whitespace Removed the use of std:: throughout main.cpp and generator.cpp
Added the 'flags' attribute
Merge branch 'dev'