Ronag master

Sponsored by Ericsson Broadcasting Services.

- FFMPEG Consumer
 o Rewritten from the ground up.
 o audio and video filtering.
 o support for ip streaming and devices
 o support for most ffmpeg commandline arguments (except complex_filter).

- FFMPEG Producer:
 o Upgraded.
 o Support for video and audio filters.
 o Auido resampling now uses ffmpeg audio filter.