Minor refactoring of aura.hs:
- Removed use of TupleSections as it didn't seem to buy us anything
- Replaced use of "badFlags" and "pacmanFlags" bindings as it can be inferred
  from the functions called (`scoldAndFail` and `pacman`) what `_` implies
removed commented out equation
Merge pull request #252 from aspidites/minor-refactor

Minor refactoring of aura.hs: