Add formula for flvtool++

flvtool++ is a tool for hinting and manipulating the metadata of FLV files.

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

Formula/flvtool++.rb

@@ -0,0 +1,15 @@
+require 'formula'
+
+class Flvtoolxx <Formula
+  url 'http://mirror.facebook.net/facebook/flvtool++/flvtool++-1.2.1.tar.gz'
+  homepage 'http://developers.facebook.com/opensource/'
+  md5 'a8c4c578b4c6741a94ca6eb197a01fe1'
+
+  depends_on 'scons' => :build
+  depends_on 'boost'
+
+  def install
+    system 'scons'
+    bin.install 'flvtool++'
+  end
+end