Update words
Add schedule endpoint documentation; update changelog
Update words
Merge remote-tracking branch 'origin/master' into schedule-docs
Add v3 TODO
Merge pull request #2 from SCPR/schedule-docs

Schedule docs
Update docs to specify that Monday is the beginning of the week
Add documentation for Program#air_status; bump version to 2.8.1
Defer work to 'some future time'
Fix typo
Update API to 2.9.0, add some Changelog entries
Add a note about program slug that isn't found
Merge remote-tracking branch 'origin/v2.9.0' into v3.0.0

Conflicts:
	KPCC/v2/CHANGELOG.md
	KPCC/v3/TODO.md
Bring in a change from v2.9.0