associate mp3 files with their Episodes
finding details by programme name should be case-insensitive
refactor: new base class BBC3Programme for episode listings
whitespace
Episode.filepath -> mp3_filepath
Episode: replace 'enclosure' with 'mp3_filepath"
minor refactor
mock BBC3ScheduleServer - flexible episode fixture endpoint
listings etc from Jazz On 3
whitespace
consolidate listing helpers for Late Junction and Jazz On 3
whitespace
listings etc from World On 3
listings etc from Sound of Cinema
listings etc from Jazz Record Requests
listings etc from The Early Music Show
whitespace
rename db_dump script; dump data only
associate mp3 files with their Episodes
scripts db_dump and db_restore