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

lib/PayPal/Exception/PayPalConfigurationException.php

@@ -3,11 +3,11 @@
 namespace PayPal\Exception;
 
 /**
- * Class PPConfigurationException
+ * Class PayPalConfigurationException
  *
  * @package PayPal\Exception
  */
-class PPConfigurationException extends \Exception
+class PayPalConfigurationException extends \Exception
 {
 
     /**
@@ -20,4 +20,4 @@ class PPConfigurationException extends \Exception
     {
         parent::__construct($message, $code);
     }
-}
+}

lib/PayPal/Exception/PayPalConnectionException.php

@@ -3,11 +3,11 @@
 namespace PayPal\Exception;
 
 /**
- * Class PPConnectionException
+ * Class PayPalConnectionException
  *
  * @package PayPal\Exception
  */
-class PPConnectionException extends \Exception
+class PayPalConnectionException extends \Exception
 {
     /**
      * The url that was being connected to when the exception occured
@@ -65,4 +65,4 @@ class PPConnectionException extends \Exception
     {
         return $this->url;
     }
-}
+}

lib/PayPal/Exception/PayPalInvalidCredentialException.php

@@ -3,11 +3,11 @@
 namespace PayPal\Exception;
 
 /**
- * Class PPInvalidCredentialException
+ * Class PayPalInvalidCredentialException
  *
  * @package PayPal\Exception
  */
-class PPInvalidCredentialException extends \Exception
+class PayPalInvalidCredentialException extends \Exception
 {
 
     /**
@@ -33,4 +33,4 @@ class PPInvalidCredentialException extends \Exception
         return $errorMsg;
     }
 
-}
+}

lib/PayPal/Exception/PayPalMissingCredentialException.php

@@ -3,11 +3,11 @@
 namespace PayPal\Exception;
 
 /**
- * Class PPMissingCredentialException
+ * Class PayPalMissingCredentialException
  *
  * @package PayPal\Exception
  */
-class PPMissingCredentialException extends \Exception
+class PayPalMissingCredentialException extends \Exception
 {
 
     /**
@@ -34,4 +34,4 @@ class PPMissingCredentialException extends \Exception
         return $errorMsg;
     }
 
-}
+}