Enabled EC Parameters support

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

tests/PayPal/Test/Common/SimpleClass.php

@@ -1,19 +1,28 @@
 <?php
 namespace PayPal\Test\Common;
-use PayPal\Common\PPModel;
-class SimpleClass extends PPModel {
 
-	public function setName($name) {
-		$this->name = $name;
-	}
-	public function getName() {
-		return $this->name;
-	}
-	
-	public function setDescription($desc) {
-		$this->desc = $desc;
-	}
-	public function getDescription() {
-		return $this->desc;
-	}
+use PayPal\Common\PPModel;
+
+class SimpleClass extends PPModel
+{
+
+    public function setName($name)
+    {
+        $this->name = $name;
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function setDescription($description)
+    {
+        $this->description = $description;
+    }
+
+    public function getDescription()
+    {
+        return $this->description;
+    }
 }