Add homebrew formula

Author: Eric Miller

Formula/unitybuildkit.rb

@@ -0,0 +1,13 @@
+class UnityBuildKit < Formula
+    desc "A command line tool that generates an iOS application with an embedded Unity scene"
+    homepage "https://github.com/handsomecode/UnityBuildKit"
+    url "https://github.com/handsomecode/UnityBuildKit/archive/0.8.0.tar.gz"
+    sha256 "a5041d758130924c92c7c67ec1447fc79de0f28c29dd7437836a676c6501561f"
+    head "https://github.com/handsomecode/UnityBuildKit.git"
+
+    depends_on :xcode
+
+    def install
+        system "make", "install"
+    end
+end