Oil/ORC link needs updating

[hartwork]

Current/broken: http://code.entropywave.com/orc/
Proposal: http://gstreamer.freedesktop.org/projects/orc.html

Thanks 😃

[dsmit]

Without a new team, this project is halted ;(.

[hartwork]

@dsmit, that's too bad. It seems relevant to me. Do you have push access? Maybe fixing compilation and making an unstable but recent new release is all that's needed to attract some new people.

[kaixiong]

Closed by PR #192.