Fixes YT audio downloads metadata, no more ugly URL under album name.
Merged frostwire-common changes
Split 'common/' into commit '2e3854dfde6814f765e409a1929e0f10f96ce43e'

git-subtree-dir: common
git-subtree-mainline: d0f1e3580e29b9b1714aad1220b19512678d9f6f
git-subtree-split: 2e3854dfde6814f765e409a1929e0f10f96ce43e