Fixing Invoice Phone Attribute

- Also updated the Update Invoice Sample

lib/PayPal/Api/Address.php

@@ -11,208 +11,14 @@
  *
  * @package PayPal\Api
  *
- * @property string line1
- * @property string line2
- * @property string city
- * @property string country_code
- * @property string postal_code
- * @property string state
  * @property string phone
  */
-class Address extends PPModel
+class Address extends BaseAddress 
 {
-    /**
-     * Line 1 of the Address (eg. number, street, etc).
-     *
-     * @param string $line1
-     * 
-     * @return $this
-     */
-    public function setLine1($line1)
-    {
-        $this->line1 = $line1;
-        return $this;
-    }
-
-    /**
-     * Line 1 of the Address (eg. number, street, etc).
-     *
-     * @return string
-     */
-    public function getLine1()
-    {
-        return $this->line1;
-    }
-
-    /**
-     * Optional line 2 of the Address (eg. suite, apt #, etc.).
-     *
-     * @param string $line2
-     * 
-     * @return $this
-     */
-    public function setLine2($line2)
-    {
-        $this->line2 = $line2;
-        return $this;
-    }
-
-    /**
-     * Optional line 2 of the Address (eg. suite, apt #, etc.).
-     *
-     * @return string
-     */
-    public function getLine2()
-    {
-        return $this->line2;
-    }
-
-    /**
-     * City name.
-     *
-     * @param string $city
-     * 
-     * @return $this
-     */
-    public function setCity($city)
-    {
-        $this->city = $city;
-        return $this;
-    }
-
-    /**
-     * City name.
-     *
-     * @return string
-     */
-    public function getCity()
-    {
-        return $this->city;
-    }
-
-    /**
-     * 2 letter country code.
-     *
-     * @param string $country_code
-     * 
-     * @return $this
-     */
-    public function setCountryCode($country_code)
-    {
-        $this->country_code = $country_code;
-        return $this;
-    }
-
-    /**
-     * 2 letter country code.
-     *
-     * @return string
-     */
-    public function getCountryCode()
-    {
-        return $this->country_code;
-    }
-
-    /**
-     * 2 letter country code.
-     *
-     * @deprecated Instead use setCountryCode
-     *
-     * @param string $country_code
-     * @return $this
-     */
-    public function setCountry_code($country_code)
-    {
-        $this->country_code = $country_code;
-        return $this;
-    }
-
-    /**
-     * 2 letter country code.
-     * @deprecated Instead use getCountryCode
-     *
-     * @return string
-     */
-    public function getCountry_code()
-    {
-        return $this->country_code;
-    }
-
-    /**
-     * Zip code or equivalent is usually required for countries that have them. For list of countries that do not have postal codes please refer to http://en.wikipedia.org/wiki/Postal_code.
-     *
-     * @param string $postal_code
-     * 
-     * @return $this
-     */
-    public function setPostalCode($postal_code)
-    {
-        $this->postal_code = $postal_code;
-        return $this;
-    }
-
-    /**
-     * Zip code or equivalent is usually required for countries that have them. For list of countries that do not have postal codes please refer to http://en.wikipedia.org/wiki/Postal_code.
-     *
-     * @return string
-     */
-    public function getPostalCode()
-    {
-        return $this->postal_code;
-    }
-
-    /**
-     * Zip code or equivalent is usually required for countries that have them. For list of countries that do not have postal codes please refer to http://en.wikipedia.org/wiki/Postal_code.
-     *
-     * @deprecated Instead use setPostalCode
-     *
-     * @param string $postal_code
-     * @return $this
-     */
-    public function setPostal_code($postal_code)
-    {
-        $this->postal_code = $postal_code;
-        return $this;
-    }
-
-    /**
-     * Zip code or equivalent is usually required for countries that have them. For list of countries that do not have postal codes please refer to http://en.wikipedia.org/wiki/Postal_code.
-     * @deprecated Instead use getPostalCode
-     *
-     * @return string
-     */
-    public function getPostal_code()
-    {
-        return $this->postal_code;
-    }
-
-    /**
-     * 2 letter code for US states, and the equivalent for other countries.
-     *
-     * @param string $state
-     * 
-     * @return $this
-     */
-    public function setState($state)
-    {
-        $this->state = $state;
-        return $this;
-    }
-
-    /**
-     * 2 letter code for US states, and the equivalent for other countries.
-     *
-     * @return string
-     */
-    public function getState()
-    {
-        return $this->state;
-    }
-
     /**
      * Phone number in E.123 format.
      *
-     * @param \PayPal\Api\Phone $phone
+     * @param string $phone
      * 
      * @return $this
      */
@@ -225,7 +31,7 @@ public function setPhone($phone)
     /**
      * Phone number in E.123 format.
      *
-     * @return \PayPal\Api\Phone
+     * @return string
      */
     public function getPhone()
     {