*: mass renaming of USE_XXXX to IF_XXXX
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially
badly named. It was not skipping anything!

diff --git a/docs/autodocifier.pl b/docs/autodocifier.pl
index 576e312..e3ba5c9 100755
--- a/docs/autodocifier.pl
+++ b/docs/autodocifier.pl
@@ -24,8 +24,8 @@
 	my $text = shift;
 	for (;;) {
 		my $text2 = $text;
-		$text =~ s/SKIP_\w+\(.*?"\s*\)//sxg;
-		$text =~ s/USE_\w+\(\s*?(.*?)"\s*\)/$1"/sxg;
+		$text =~ s/IF_NOT_\w+\(.*?"\s*\)//sxg;
+		$text =~ s/IF_\w+\(\s*?(.*?)"\s*\)/$1"/sxg;
 		$text =~ s/USAGE_\w+\(\s*?(.*?)"\s*\)/$1"/sxg;
 		last if ( $text2 eq $text );
 	}
diff --git a/docs/new-applet-HOWTO.txt b/docs/new-applet-HOWTO.txt
index 6f89cbe..89df7d8 100644
--- a/docs/new-applet-HOWTO.txt
+++ b/docs/new-applet-HOWTO.txt
@@ -162,7 +162,7 @@
 Be sure to read the top of applets.h before adding your applet.
 
 	/* all programs above here are alphabetically "less than" 'mu' */
-	USE_MU(APPLET(mu, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+	IF_MU(APPLET(mu, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
 	/* all programs below here are alphabetically "greater than" 'mu' */