Adding deb package "pulseaudio" for gqrx

gqrx compiles without it, but it will not run if "pulseaudio" is not present.
Merge pull request #83 from lakoon/patch-1

Adding deb package "pulseaudio" for gqrx
update logo
removing gr-compat dep for gr-rds
update bash completion to use relative path to config.dat
Updating armadillo version and force source.

The armadillo .deb package does not suffice for gnss-sdr.
Also updating to a newer, maintained version.
Adding DISABLE_OPENCL option.

gnss-sdr will not compile on Debian without this option set.
See also:
https://sourceforge.net/p/gnss-sdr/mailman/message/31989872/
https://sourceforge.net/p/gnss-sdr/mailman/message/32107975/
Merge pull request #86 from lakoon/patch-2

Fixing gnss-sdr compilation errors.
Merge branch 'master' of https://github.com/pybombs/pybombs