CC-5328 Fix virtualenv version check for newer distros
Alert icon for missing file in Now Playing should be orange, to match Media Builder
CC-5344: Edit Recorded Show -> Rebroadcasts get deleted

When editing a show the record option was getting posted with a false value
even if the value was true. This was caused because on show-edit action the
record form field is disabled
Fixed CC-5045 and Now Playing time remaining style improvements
Merge branch '2.5.x' of dev.sourcefabric.org:airtime into 2.5.x
Merge branch '2.5.x' of https://github.com/danielhjames/Airtime into 2.5.x
CC-5342 : Pypo: Webstream disconnection happens when any changes on Now playing page