Move the oojs repos to the VE channel

New repos, so it makes sense that they weren't configured.

Change-Id: I606ea1794a820547ce306c972ebbd164596c469f
Add multimedia channel and move their extensions

Change-Id: Icc8ff12478e9ac4d9b58e18e9080ad53cc2f3597
Merge "Move the oojs repos to the VE channel"