protocol: Reformat the protocol file

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
protocol: Remove the now useless "L" suffix of DATAL

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
plugins: New im plugin

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
autotools: Move Git version back to shell

The m4 version breaks the dist rule

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
evp/tests: Test for proper message ignoring

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
libeventd-evp: Remove leftover

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
sndfile: Rename to sound

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
espeak: Rename to tts

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>