Enabled EC Parameters support

- Updated Api to enabled EC Parameters
- Updated Tests
- Updated Logging Manager
- Added a feature to do validation on accessors.

lib/PayPal/Api/NameValuePair.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace PayPal\Api;
+
+use PayPal\Common\PPModel;
+use PayPal\Rest\ApiContext;
+
+/**
+ * Class NameValuePair
+ *
+ * Used to define a type for name-value pairs.  The use of name value pairs in an API should be limited and approved by architecture.
+ *
+ * @package PayPal\Api
+ *
+ * @property string name
+ * @property string value
+ */
+class NameValuePair extends PPModel
+{
+    /**
+     * Key for the name value pair.  The value name types should be correlated 
+     * 
+     *
+     * @param string $name
+     * 
+     * @return $this
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+        return $this;
+    }
+
+    /**
+     * Key for the name value pair.  The value name types should be correlated 
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Value for the name value pair.
+     * 
+     *
+     * @param string $value
+     * 
+     * @return $this
+     */
+    public function setValue($value)
+    {
+        $this->value = $value;
+        return $this;
+    }
+
+    /**
+     * Value for the name value pair.
+     *
+     * @return string
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
+
+}