iplayer/bamboo — pull request #22 by charlier (2014-05-21 13:07:12+00:00)
Title: Replace _ with a - for the download URI

https://jira.dev.bbc.co.uk/browse/IPLAYER-19078

Matches v3 codebase:
https://repo.dev.bbc.co.uk/applications/iplayerapps/iplayer/trunk/webapp/php/modules/pagecomponents/views/episodetoolbar/download.spv