iodine 0.7.0

* Update to 0.7.0 which now includes fixes that previous patches solved
* depends_on tuntap (previous version did as well, but it wasn't
included in the formula)
* Add a basic test (open to suggestions on how to do a better one since
iodine requires root)

Formula/iodine.rb

@@ -2,16 +2,15 @@ require 'formula'
 
 class Iodine < Formula
   homepage 'http://code.kryo.se/iodine/'
-  url 'http://code.kryo.se/iodine/iodine-0.6.0-rc1.tar.gz'
-  sha1 '4fa9a248b8a84df8a727a5d749e669e58136edca'
-
-  # 10.8 compatibility; see https://github.com/yarrick/iodine/pull/1
-  patch do
-    url "https://github.com/zschoche/iodine/commit/e1e438497a83dbe6800212a0e5cb632907d1b3d9.diff"
-    sha1 "b3581c211b772a83dc051bac4b3513e0f286279b"
-  end
+  url 'http://code.kryo.se/iodine/iodine-0.7.0.tar.gz'
+  sha1 'f4c49305b6f46a547b160b3bd8c962942d701a63'
+  depends_on 'tuntap'
 
   def install
     system "make", "install", "prefix=#{prefix}"
   end
+
+  test do
+    system "#{sbin}/iodine", "-v"
+  end
 end