Added libdogleg formula

Library/Formula/libdogleg.rb

@@ -0,0 +1,22 @@
+require 'formula'
+
+class Libdogleg < Formula
+  homepage 'https://github.com/Oblong/libdogleg'
+  url 'https://github.com/Oblong/libdogleg/tarball/debian/0.07'
+  version '0.07'
+  sha1 '80b358e087ff057f04d8c34554c8bb5a5250f331'
+
+  def install
+    system "make"
+    system "make sample"
+    lib.install "libdogleg.a"
+    lib.install Dir['libdogleg*.dylib']
+    man3.install "libdogleg.3"
+    include.install "dogleg.h"
+    prefix.install "sample"
+  end
+
+  def test
+    system "#{prefix}/sample"
+  end
+end