[seiscomp, scanloc] Install, add .gitignore

etc/descriptions/seedlink_mseedfifo.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<seiscomp>
+	<plugin name="mseedfifo">
+		<extends>seedlink</extends>
+		<description>Global options for the mseedfifo plugin</description>
+		<configuration>
+			<group name="plugins">
+				<group name="mseedfifo">
+					<parameter name="fifo" type="string" default="">
+						<description>
+						Path to named fifo pipe. Default:
+						$SEISCOMP_ROOT/var/run/seedlink/mseedfifo for seedlink.
+						Alias modules automatically replace &quot;seedlink&quot;
+						by the alias name.
+						</description>
+					</parameter>
+					<parameter name="noexit" type="boolean" default="false">
+						<description>
+							Do not exit plugin if writer closes the fifo.
+						</description>
+					</parameter>
+				</group>
+			</group>
+		</configuration>
+	</plugin>
+	<binding module="seedlink" name="mseedfifo" category="sources">
+		<description>
+			mseedfifo_plugin
+		</description>
+	</binding>
+</seiscomp>