Add to_h, to_hash, to_json to Audition model
Change expectation for Audition#to_h, add Listing#to_h, Listing#to_hash, Listing#to_json methods
Add #to_h, #to_hash, #to_json methods to Organization
Add #to_h, #to_hash, #to_json methods to Organization
Make mistakenly-committed tests pass
Add #to_h, #to_hash, and #to_json methods to season
Refactor #to_hash methods, add comments
Remove password from user hash
Add back optional arg for #to_json method to fix broken tests
Preemptively add optional arg to #to_json methods to head off problems with routes tests
Remove unused sinatra-sequel_extension gem