format readme examples
podcast.xml title fix
fix cdn url path
add error message to uploader (stacktrace in dj?)
don't delete folder on delete record
move config to config.example
downloads: wget would use less cpu
show full stacktrace again
add pseudo mimetypes for extra folders..
add to gitignore, mention podcast_template in README
add vagrant file, upstart config
add link to fahrplan to event_info