test using vagrant
ignore vagrant VM ids
display mobile stream url correctly + add a test for that
change stream urls to match the test setup on testpreview server
record all vcr cassettes again with newapi live on server running
fix bug with cache expire time
better check for blank episode array returned
raise error if empty episodes array is returned. only return episodes array, if it is not blank AND the first episode is live.
add tests for raising error if empty episodes array or first episode not live
first draft for highlighting episodes that are played exclusively for the first time on reliveradio
store last_mod_time as cache value. this helps to store it actually AND it scales over multiple servers.

fixes #88
better format for code
move team listing to the end of the page
add missing titles
add link to podcast union magazine about the reliveradio
display first live highlighting only for episodes that have "Erstausstrahlung" in the track_title