Load service names from plist.
Move xcconfigs group.
Update to WIP.
Add receiver command code property.
Remove ONKEvent class.
Remove ONKCommand class, use EISPPacket.
Add characteristic metadata and value parsing.
Remove ocmock.
Start notification work.
Add delegate notification for char. value update.
Add characteristic description.
Add completion handlers.
Remove methods.
Decorate variables correctly.

From Transitioning to ARC release notes.
Add finding characteristic in service.

Also fixed compiler error caused by @import in tests.
xcconfigs++
Implement characteristic read and refactor.
Add characteristic write value.

Also clean up trailing whitespace in some files.
Clean up casting.
Add enumeration type.