Cleanup: fix names of recipe and patch files.

* this fixes the wrong recipe names introduced by myself in #d525fee
* adjust patch names to match corresponding recipes
* additionally: create 'additional-files' folders as hint to some
  ports that do not have a proper recipe yet

dev-java/gnu_classpath/gnu_classpath-0.98.recipe

@@ -0,0 +1,50 @@
+DESCRIPTION="Free core class libraries for use with virtual machines and compilers for the Java language"
+HOMEPAGE="http://www.gnu.org/software/classpath"
+SRC_URI="ftp://ftp.gnu.org/gnu/classpath/classpath-0.98.tar.gz"
+REVISION="1"
+STATUS_HAIKU="broken"
+DEPEND=""
+CHECKSUM_MD5="90c6571b8b0309e372faa0f9f6255ea9"
+BUILD()
+{
+	cd classpath-0.98
+	libtoolize --force --copy --install
+	aclocal -I m4
+	autoconf
+	COMMON_DOCS=`finddir B_COMMON_DOCUMENTATION_DIRECTORY`
+	./configure --prefix=`finddir B_COMMON_DIRECTORY` \
+		--mandir=$COMMON_DOCS/man \
+		--infodir=$COMMON_DOCS/info \
+		--disable-gtk-peer \
+		--disable-alsa \
+		--disable-plugin \
+		--disable-gconf-peer \
+		--disable-gjdoc \
+		LDFLAGS="-lnetwork"
+	make
+}
+
+INSTALL()
+{
+	cd classpath-0.98
+	make install
+}
+
+TEST()
+{
+	cd classpath-0.98
+#	make test
+#	make check
+}
+
+LICENSE="GNU GPL v2
+	GNU GPL v2 with classpath exceptions"
+COPYRIGHT="1998-1999, 2001-2008 Free Software Foundation
+	1991 AT&T
+	1993 Sun Microsystems, Inc. All rights reserved
+	1997, 1998 by Microstar Software Ltd.
+	1991-2005 Unicode, Inc. All rights reserved
+	2001 Thai Open Source Software Center Ltd, Sun
+	2004 World Wide Web Consortium
+	2005 Caolan McNamara
+	2005 Daniel Richard G."