Added methods to scope workouts to last 14 days
Merge pull request #1 from billy22g/workout_scope

Added methods to scope workouts to last 14 days
Merge branch 'additional_workout_attributes'
Added distance to workout store in last 14 days method, hopefully will fix issue where Run not saving to DB
Changed local variable to not be named same as method to avoid confusion
Altered workout methods to scope workouts dynamically by # of days passed in
Removed unnecessary commented out line
Merge pull request #2 from billy22g/master

Added methods to scope workouts to last 14 days