add gems I will need
setup rspec testing
run foundation::install
add font-awesome css
access mpd also internally
add ruby-mpd package
remove empty line
show flash messages everywhere
add feedjira gem
create podcast and episode database model
display all episodes of a podcast in show page
add podcast by feedurl
import all episodes of a podcast
setup sidekiq and redis environment
also destroy episodes if the corresponding podcast is deleted
perform update_feed in the background via sidekiq
perform fetch_feed and update_feed in background
add update_single_feed
add update_all_feeds
add todo
allow larger pool