Adding the gosu programming language

Gosu is a programming language for the Java Virtual Machine (JVM).

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/gosu.rb

@@ -0,0 +1,15 @@
+require 'formula'
+
+class Gosu <Formula
+  url 'http://gosu-lang.org/downloads/gosu-0.7.0.1-C.zip'
+  version '0.7.0.1-C'
+  homepage 'http://gosu-lang.org/'
+  md5 '3ea42cdc403ee57397a9559f6a95be67'
+
+  def install
+    mv "bin/gosu.sh", "bin/gosu"
+    rm "bin/gosu.cmd"
+    touch "ext/.anchor"
+    prefix.install Dir['*']
+  end
+end