New Formula: JsonSpirit

JsonSpirit is a C++ JSON Parser/Generator Implemented with Boost Spirit

http://www.codeproject.com/KB/recipes/JSON_Spirit.aspx

Closes Homebrew/homebrew#9507.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/json_spirit.rb

@@ -0,0 +1,16 @@
+require 'formula'
+
+class JsonSpirit < Formula
+  url 'https://uwe-arzt.de/files/json_spirit_v4.04.zip'
+  homepage 'http://www.codeproject.com/KB/recipes/JSON_Spirit.aspx'
+  md5 '0729870198528a28c21c5ee588d032a4'
+
+  depends_on 'boost'
+  depends_on 'cmake' => :build
+
+  def install
+    system "cmake . #{std_cmake_parameters}"
+    system "make install"
+  end
+
+end