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-editors/joe/joe-3.8_hg.recipe

@@ -0,0 +1,27 @@
+DESCRIPTION="JOE is a full featured terminal-based screen editor which is distributed under the GNU General Public License (GPL)." 
+HOMEPAGE="http://joe-editor.sourceforge.net/" 
+SRC_URI="hg+http://joe-editor.hg.sourceforge.net:8000/hgroot/joe-editor/joe-editor"
+REVISION="2"
+STATUS_HAIKU="stable"
+DEPEND=""
+#CHECKSUM_MD5="66de1b073e869ba12abbfcde3885c577"
+BUILD()
+{
+	cd joe-3.8-hg
+	autojoe
+	COMMON_DOCS=`finddir B_COMMON_DOCUMENTATION_DIRECTORY`
+	./configure --prefix=`finddir B_COMMON_DIRECTORY` \
+		--datadir=`finddir B_COMMON_DATA_DIRECTORY` \
+		--docdir=$COMMON_DOCS/doc/joe \
+		--mandir=$COMMON_DOCS/man
+		
+	make
+}
+
+INSTALL()
+{
+	cd joe-3.8-hg
+	make install
+}
+LICENSE="GNU GPL v1"
+COPYRIGHT="1992, 2004, 2006 Joseph H. Allen"