This enables debugging with gdb. Without -g flag, the generated C code
does not have file/line set, hence gdb has no way of telling the Vala
code line the C code corresponds to.

Remove C files generated by valac in 'clean' target.

The sample configuration file is really more like data than a system
wice configuration file deserving a place in /etc. Move to $(datadir).

Use a private library instead of rebuilding the same sources multiple times

Use g-ir-scanner with header-only. This produces warnings about
unresolved GBytes that make little sense.

Adding a wrapper for encryption/decryption of data packets.

Works:
- device discovery