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

app-text/ebook_tools/ebook_tools-0.2.1.recipe

@@ -0,0 +1,25 @@
+DESCRIPTION="Tools for accessing and converting various ebook file formats" 
+HOMEPAGE="http://sourceforge.net/projects/ebook-tools/" 
+SRC_URI="http://sourceforge.net/projects/ebook-tools/files/ebook-tools/0.2.1/ebook-tools-0.2.1.tar.gz"
+CHECKSUM_MD5="cabbd2ef9148a61ca5f6e60ca63e6045"
+REVISION="1"
+STATUS_HAIKU="stable"
+MESSAGE="This port only builds with gcc4. Use 'setgcc gcc4' before building."
+DEPEND="libzip >= 0.10"
+
+BUILD()
+{
+	cd ebook-tools-0.2.1
+	sed -i 's/-Wmissing-format-attribute//' CMakeLists.txt
+	cmake .
+	make
+}
+
+INSTALL()
+{
+	cd ebook-tools-0.2.1
+	make install
+}
+
+LICENSE="MIT"
+COPYRIGHT="2008 Ely Levy"