Provide systemd files

+ move example cfg from etc/ to cfg/

Change-Id: I437b3e2aaca55539ff110f5a46e411b34e0a0b9c
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21319
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>

cfg/sim.cfg

@@ -0,0 +1,23 @@
+[node test config]
+description=description of the simulation sec-node
+	.
+	Testing simulation dummy setup.
+
+[interface tcp]
+type=tcp
+bindto=0.0.0.0
+bindport=10767
+
+
+[module sim]
+class=secop.simulation.SimDrivable
+.description=simulation stuff
+.extra_params=param3,param4,jitter,ramp
+param3.datatype=['bool']
+param3.default=True
+param3.readonly=False
+jitter.default=1
+ramp.default=60
+value.default=123
+target.default=42
+