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/tesseract/tesseract-3.x_svn.recipe

@@ -0,0 +1,32 @@
+DESCRIPTION="An OCR Engine that was developed at HP Labs between 1985 and 1995... now at Google." 
+HOMEPAGE="http://code.google.com/p/tesseract-ocr" 
+SRC_URI="svn+http://tesseract-ocr.googlecode.com/svn/trunk"
+REVISION="1"
+STATUS_HAIKU="broken"
+DEPEND=""
+#CHECKSUM_MD5="cc812a261088ea0c3d2da735be35d09f"
+BUILD()
+{
+	cd tesseract-3.x-svn
+	./runautoconf
+	./configure --prefix=`finddir B_COMMON_DIRECTORY`
+	make
+}
+
+INSTALL()
+{
+	cd tesseract-3.x-svn	
+	make install
+}
+
+TEST()
+{
+	cd tesseract-ocr-3.x
+#	make test
+#	make check
+}
+
+LICENSE="Apache v2
+	GNU GPL v1"
+COPYRIGHT="1985-1995 HP labs
+	2011 Google Inc."