Merge pull request #26 from kieferhagin/listingCalendarAvailableTimes

Listing calendar available times
Update
Merge pull request #27 from kieferhagin/listingCalendarAvailableTimes

added manager info to Appointment
Update
Merge pull request #28 from kieferhagin/fixJson

fixed json return for appointments
Update
Merge branch 'master' of https://github.com/knockrentals/apidocs into fixJson