Pin Silan version in Docker Build

[ned-kelly]

See: libretime/libretime#197 for details - Silian needs to be pinned to exact known working version for now - not latest build from Apt Repos.

References: #1

[frecuencialibre]

wget -qO- http://download.opensuse.org/repositories/home:/hairmare:/silan/Debian_7.0/Release.key   | apt-key add -
echo 'deb http://download.opensuse.org/repositories/home:/hairmare:/silan/xUbuntu_16.04 ./'   > /etc/apt/sources.list.d/hairmare_silan.list
apt-get update
apt-get install silan

[frecuencialibre]

actually i think Liquidsoap 1.3.3 is in Debian sid already. @paddatrapper would know

[paddatrapper]

Yup, it is. And in Debian testing. I'm working on getting 1.3.4 uploaded before the freeze in Jan for the next stable release

[frecuencialibre]

Add a script to reprocess silan on all files: libretime/libretime#324

[ned-kelly]

Closed - #18 is now in the Docker Hub image.