Rename 'install' dir to 'installer' so it doesn't confuse make dist, and include it in the make dist bundle.

Makefile.am

@@ -1,8 +1,8 @@
 AUTOMAKE_OPTIONS = foreign no-dependencies
 SUBDIRS = man src
-EXTRA_DIST = COMMERCIAL MAINTAINERS TRADEMARK LICENSE Packaging README-2.4.3 README.md autogen.sh autogen.sh.README touchconfig.sh contrib policy
+EXTRA_DIST = COMMERCIAL MAINTAINERS TRADEMARK LICENSE Packaging README-2.4.3 README.md autogen.sh autogen.sh.README touchconfig.sh contrib policy installer
 
 install-data-hook:
 	prefix="$(prefix)" sysconfdir="$(sysconfdir)" \
         path_to_vi="$(path_to_vi)" path_to_sendmail="$(path_to_sendmail)" \
-        ./install/install.sh
+        ./installer/install.sh

Makefile.in

@@ -321,7 +321,7 @@ top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 AUTOMAKE_OPTIONS = foreign no-dependencies
 SUBDIRS = man src
-EXTRA_DIST = COMMERCIAL MAINTAINERS TRADEMARK LICENSE Packaging README-2.4.3 README.md autogen.sh autogen.sh.README touchconfig.sh contrib policy
+EXTRA_DIST = COMMERCIAL MAINTAINERS TRADEMARK LICENSE Packaging README-2.4.3 README.md autogen.sh autogen.sh.README touchconfig.sh contrib policy installer
 all: config.h
 	$(MAKE) $(AM_MAKEFLAGS) all-recursive
 
@@ -799,7 +799,7 @@ uninstall-am:
 install-data-hook:
 	prefix="$(prefix)" sysconfdir="$(sysconfdir)" \
         path_to_vi="$(path_to_vi)" path_to_sendmail="$(path_to_sendmail)" \
-        ./install/install.sh
+        ./installer/install.sh
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.