Added sysv and systemd configs and a makefile with install/uninstall targets

Makefile

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+
+BIN_DIR=/usr/local/bin/mopidy-switcher
+SYSV_DIR=/etc/init.d
+SYSD_DIR=/etc/systemd/system
+
+install-sysv: mopidy-switcher
+	install mopidy-switcher $(SYSV_DIR)
+
+install-sysd: mopidy-switcher.service
+	install mopidy-switcher.service $(SYSD_DIR)
+
+install-switcher: mopidy-switcher.py
+	install -D mopidy-switcher.py $(BIN_DIR)
+
+install: install-sysd install-switcher
+
+uninstall:
+	rm -rf $(BIN_DIR)
+	rm -f $(SYSV_DIR)/mopidy-switcher
+	rm -f $(SYSD_DIR)/mopidy-switcher.service

service/mopidy-switcher

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+#!/bin/sh
+
+### BEGIN INIT INFO
+# Provides:          mopidy-switcher
+# Required-Start:    $remote_fs $syslog mopidy
+# Required-Stop:     $remote_fs $syslog mopidy
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Mopidy switcher initscript
+### END INIT INFO
+
+# Change the next 3 lines to suit where you install your script and what you want to call it
+DIR=/usr/local/bin/mopidy-switcher
+DAEMON=$DIR/mopidy-switcher.py
+DAEMON_NAME=mopidy-switcher
+
+# Add any command line options for your daemon here
+DAEMON_OPTS=""
+
+# This next line determines what user the script runs as.
+# Root generally not recommended but necessary if you are using the Raspberry Pi GPIO from Python.
+DAEMON_USER=root
+
+# The process ID of the script when it runs is stored here:
+PIDFILE=/var/run/$DAEMON_NAME.pid
+
+. /lib/lsb/init-functions
+
+do_start () {
+    log_daemon_msg "Starting system $DAEMON_NAME daemon"
+    start-stop-daemon --start --background --pidfile $PIDFILE --make-pidfile --user $DAEMON_USER --chuid $DAEMON_USER --startas $DAEMON -- $DAEMON_OPTS
+    log_end_msg $?
+}
+do_stop () {
+    log_daemon_msg "Stopping system $DAEMON_NAME daemon"
+    start-stop-daemon --stop --pidfile $PIDFILE --retry 10
+    log_end_msg $?
+}
+
+case "$1" in
+
+    start|stop)
+	do_${1}
+	;;
+
+    restart|reload|force-reload)
+	do_stop
+	do_start
+	;;
+
+    status)
+	status_of_proc "$DAEMON_NAME" "$DAEMON" && exit 0 || exit $?
+	;;
+
+    *)
+	echo "Usage: /etc/init.d/$DAEMON_NAME {start|stop|restart|status}"
+	exit 1
+	;;
+
+esac
+exit 0

service/mopidy-switcher.service

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+[Unit]
+Description=Mopidy Switcher
+After=mopidy.service
+
+[Service]
+User=root
+ExecStart=/usr/local/bin/mopidy-switcher/mopidy-switcher.py
+
+[Install]
+WantedBy=multi-user.target