fix wrong defined danger zone
increase size of jingle icon
add icons for podcast / jingle tabs in playlist management
ensure save destroy for podcasts and episodes
do not delete episodes that are in danger zone via playlist entry
add stubs for update mpd specs
indention
add database cleaner to keep test database clean
implement first update_mpd spec
move timecop freeze to top as we need it before each test
fix problem with non unique factories
add specs for update_mpd and add seeking of live entry when playlist was empty
docu
indention
use Time.zone.now everywhere. This ensures the correct time is used
move timecop.return in its own block. better code style
fix database cleaner problems