Start of factor graph port. Things don't work yet, but a lot of syntax updates towards PHP

PHPSkills/FactorGraphs/Message.php

@@ -0,0 +1,28 @@
+<?php
+namespace Moserware\Skills\FactorGraphs;
+
+class Message
+{
+    private $_nameFormat;
+    private $_nameFormatArgs;
+    private $_value;
+
+    public function __construct($value = null, $nameFormat = null, $args = null)
+    {
+        $this->_nameFormat = $nameFormat;
+        $this->_nameFormatArgs = $args;
+        $this->_value = $value;
+    }
+
+    public function getValue()
+    {
+        return $this->_value;
+    }
+
+    public function __toString()
+    {
+        return $this->_nameFormat; //return (_NameFormat == null) ? base.ToString() : String.Format(_NameFormat, _NameFormatArgs);
+    }
+}
+
+?>