Renaming Namespaces and Organizing Classes

- Updated OpenId classes to be in API namespace
- Updated PP Naming Convention to PayPal Naming Convention
- FormatConverter Class got its own namespace
- Handlers are grouped in Handler namespace
- Samples and Tests Updated Accordingly

tests/PayPal/Test/Exception/PayPalConfigurationExceptionTest.php

@@ -1,14 +1,14 @@
 <?php
-use PayPal\Exception\PPConfigurationException;
+use PayPal\Exception\PayPalConfigurationException;
 
 /**
- * Test class for PPConfigurationException.
+ * Test class for PayPalConfigurationException.
  *
  */
-class PPConfigurationExceptionTest extends \PHPUnit_Framework_TestCase
+class PayPalConfigurationExceptionTest extends \PHPUnit_Framework_TestCase
 {
     /**
-     * @var PPConfigurationException
+     * @var PayPalConfigurationException
      */
     protected $object;
 
@@ -18,7 +18,7 @@ class PPConfigurationExceptionTest extends \PHPUnit_Framework_TestCase
      */
     protected function setUp()
     {
-        $this->object = new PPConfigurationException('Test PPConfigurationException');
+        $this->object = new PayPalConfigurationException('Test PayPalConfigurationException');
     }
 
     /**
@@ -31,7 +31,7 @@ class PPConfigurationExceptionTest extends \PHPUnit_Framework_TestCase
 
     public function testPPConfigurationException()
     {
-        $this->assertEquals('Test PPConfigurationException', $this->object->getMessage());
+        $this->assertEquals('Test PayPalConfigurationException', $this->object->getMessage());
     }
 }
 

tests/PayPal/Test/Exception/PayPalConnectionExceptionTest.php

@@ -1,14 +1,14 @@
 <?php
-use PayPal\Exception\PPConnectionException;
+use PayPal\Exception\PayPalConnectionException;
 
 /**
- * Test class for PPConnectionException.
+ * Test class for PayPalConnectionException.
  *
  */
-class PPConnectionExceptionTest extends \PHPUnit_Framework_TestCase
+class PayPalConnectionExceptionTest extends \PHPUnit_Framework_TestCase
 {
     /**
-     * @var PPConnectionException
+     * @var PayPalConnectionException
      */
     protected $object;
 
@@ -18,7 +18,7 @@ class PPConnectionExceptionTest extends \PHPUnit_Framework_TestCase
      */
     protected function setUp()
     {
-        $this->object = new PPConnectionException('http://testURL', 'test message');
+        $this->object = new PayPalConnectionException('http://testURL', 'test message');
         $this->object->setData('response payload for connection');
     }
 

tests/PayPal/Test/Exception/PayPalInvalidCredentialExceptionTest.php

@@ -1,14 +1,14 @@
 <?php
-use PayPal\Exception\PPInvalidCredentialException;
+use PayPal\Exception\PayPalInvalidCredentialException;
 
 /**
- * Test class for PPInvalidCredentialException.
+ * Test class for PayPalInvalidCredentialException.
  *
  */
-class PPInvalidCredentialExceptionTest extends \PHPUnit_Framework_TestCase
+class PayPalInvalidCredentialExceptionTest extends \PHPUnit_Framework_TestCase
 {
     /**
-     * @var PPInvalidCredentialException
+     * @var PayPalInvalidCredentialException
      */
     protected $object;
 
@@ -18,7 +18,7 @@ class PPInvalidCredentialExceptionTest extends \PHPUnit_Framework_TestCase
      */
     protected function setUp()
     {
-        $this->object = new PPInvalidCredentialException;
+        $this->object = new PayPalInvalidCredentialException;
     }
 
     /**

tests/PayPal/Test/Exception/PayPalMissingCredentialExceptionTest.php

@@ -1,14 +1,14 @@
 <?php
-use PayPal\Exception\PPMissingCredentialException;
+use PayPal\Exception\PayPalMissingCredentialException;
 
 /**
- * Test class for PPMissingCredentialException.
+ * Test class for PayPalMissingCredentialException.
  *
  */
-class PPMissingCredentialExceptionTest extends \PHPUnit_Framework_TestCase
+class PayPalMissingCredentialExceptionTest extends \PHPUnit_Framework_TestCase
 {
     /**
-     * @var PPMissingCredentialException
+     * @var PayPalMissingCredentialException
      */
     protected $object;
 
@@ -18,7 +18,7 @@ class PPMissingCredentialExceptionTest extends \PHPUnit_Framework_TestCase
      */
     protected function setUp()
     {
-        $this->object = new PPMissingCredentialException;
+        $this->object = new PayPalMissingCredentialException;
     }
 
     /**