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-shells/fish/fish-1.23.1_git.recipe

@@ -0,0 +1,32 @@
+DESCRIPTION="The friendly interactive shell" 
+HOMEPAGE="http://ridiculousfish.com/shell/" 
+SRC_URI="git://git.gitorious.org/fish-shell/fish-shell.git"
+#CHECKSUM_MD5=""
+REVISION="1"
+STATUS_HAIKU="untested"
+DEPEND="app-doc/doxygen >= 1.7.4
+	sys-libs/ncurses >= 5.9"
+MESSAGE="This port only builds with gcc4. Use 'setgcc gcc4' before building."
+BUILD()
+{
+    cd fish-1.23.1-git
+	libtoolize --force --copy --install
+    autoconf
+    ./configure --without-xsel --prefix=`finddir B_COMMON_DIRECTORY`
+    make
+}
+
+INSTALL()
+{
+    cd fish-1.23.1-git
+    make install DESTDIR=${DESTDIR}
+}
+
+TEST()
+{
+	cd fish-1.23.1-git
+	make test
+}
+
+LICENSE="GNU GPL v2"
+COPYRIGHT="2005-2009 Axel Liljencrantz"