Update README.md
Tweak version checking

Add handling for error during config retrieval
Modify version alert string

Make more human readable
Add special schedules loader

Specifically Modified Assembly 3 schedule, will use for future special
schedules as well
Turned off notifications for TestFlight deployment

Allows tweaking release notes before distributing build to testers
Update .travis.yml

Attempt to fix Travis-CI build error with iOS SDK
Bugfix for in-app upgrade prompt

Prevent app from prompting for update if no app version data available
(usually caused by lack of Internet connectivity).
Add ability to sideload missing schedules

Fetches and loads missing schedules from Parse.  Add isMissing data
member to Override class to distinguish missing schedules from swapped
schedules
Minor tweaks

Change conditions for app version checking and removed extraneous test
code
Version to 1.5