* man/*.xml: Add author based on copyright statement.

* man/<ll>/*.[1358], man/<ll>/man[1358]/*.[1358],
	man/<ll>/Makefile.am: Sort manpages per section as the generated
	manpages.

man/id/Makefile.am

@@ -2,8 +2,8 @@
 mandir = @mandir@/id
 
 man_MANS = \
-	chsh.1 \
-	login.1 \
-	useradd.8
+	man1/chsh.1 \
+	man1/login.1 \
+	man8/useradd.8
 
 EXTRA_DIST = $(man_MANS)