Use dot versions and comment patches

Formula/spin.rb

@@ -4,13 +4,14 @@ class Spin <Formula
   url 'http://spinroot.com/spin/Src/spin524.tar.gz'
   homepage 'http://spinroot.com/spin/whatispin.html'
   md5 'c869e7bd83c70be6565cf77c6a98b72c'
+  version '5.2.4'
 
   def patches
     DATA
   end
 
   def install
-    version='5.2.4'
+    
 
     ENV.gcc_4_2
     ENV.deparallelize
@@ -25,6 +26,8 @@ class Spin <Formula
     FileUtils.cd("Man") { man1.install "spin.1" }
   end
 end
+
+# manual patching is required by the spin install process
 __END__
 diff --git a/Src5.2.4/makefile b/Src5.2.4/makefile
 index 67f22aa..596c893 100755

Formula/xspin.rb

@@ -4,6 +4,7 @@ class Xspin <Formula
   url 'http://spinroot.com/spin/Src/xspin523.tcl'
   homepage 'http://spinroot.com/spin/Src/index.html'
   md5 '893eb05798802cea4f281daaf34ce190'
+  version '5.2.3'
 
   depends_on 'spin'
 
@@ -22,6 +23,8 @@ class Xspin <Formula
     bin.install "xspin"
   end
 end
+
+# manual patching is required by the spin install process
 __END__
 diff --git a/xspin523.tcl b/xspin523.tcl
 old mode 100644