Fixes #238
add indentation for readability
updating to set better default and provide documentation for this constant
Make docs more explicit as to what default/invalid REGISTRATION_STATUS values do, and a tip on how to extend
fix typo
Merge pull request #241 from PyCon/feature/238-registration-status-configuration

[238] Configurable Registration Status
Adding custom schedule templates to PyCon repo and adding new display, refs #245.
Merge pull request #246 from PyCon/245-fixing-schedule-display

Fixing schedule display to match the new layout
Merge branch 'develop' into staging