Successfully parsing and storing exact matches for #131.  Now comes the hard part.
Migration for making zone fields more obvious and less redundant.  @ndh2 I updated your code with a find/replace with visual inspection.
Made foreignkeys optional to allow for "All" or "Background" cases in Results.  #131
Handling "Background" zone.
Reverted 57cc242 so that my compiled C version matches the code again.
Properly parsing DailyByZone for #131