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

games-puzzle/numptyphysics/numptyphysics-0.2_157.recipe

@@ -0,0 +1,28 @@
+DESCRIPTION="Numpty Physics is a drawing puzzle game in the spirit of Crayon Physics"
+HOMEPAGE="http://numptyphysics.garage.maemo.org"
+SRC_URI="svn+https://vcs.maemo.org/svn/numptyphysics/trunk/#157"
+#CHECKSUM_MD5=""
+REVISION="1"
+STATUS_HAIKU="unstable"
+DEPEND="media-libs/libsdl >= 1.2.14
+	dev-games/box2d >= 2.1.2"
+BUILD()
+{
+	cd numptyphysics-0.2-157
+	libtoolize --force --copy --install
+	aclocal
+	autoconf
+	./configure --prefix=`finddir B_COMMON_DIRECTORY` \
+		--bindir=`finddir B_APPS_DIRECTORY`/numptyphysics \
+		--datarootdir=`finddir B_APPS_DIRECTORY`
+# TODO: figure out how to move the ~/.numptyphysics directory to ~/config/settings/numptyphysics
+	make
+}
+	
+INSTALL()
+{
+	cd numptyphysics-0.2-157
+	make install
+}
+LICENSE="GNU GPL v3"
+COPYRIGHT="2008 Tim Edmonds"