Add service applet

The service applet is equivalent to rc-service. This was added so that
we will be more compatible with Debian and Fedora.

Reported-by: cardoe@gentoo.org
X-Gentoo-Bug: 468168
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=468168

man/Makefile

@@ -2,7 +2,7 @@ MAN3=		einfo.3 \
 		rc_config.3 rc_deptree.3 rc_find_pids.3 rc_plugin_hook.3 \
 		rc_runlevel.3 rc_service.3 rc_stringlist.3
 MAN8=		rc-service.8 rc-status.8 rc-update.8 rc.8 runscript.8 \
-		start-stop-daemon.8
+		service.8 start-stop-daemon.8
 
 # Handy macro to create symlinks
 # This does rely on correctly formatting our manpages!

man/service.8

@@ -0,0 +1 @@
+.so rc-service.8