Port changes from upstream to support bbb version (#104)

* Port changes from upstream to support bbb version

* Fix error in test

Author: samuelwei

src/Responses/ApiVersionResponse.php

@@ -31,4 +31,20 @@ public function getVersion()
     {
         return $this->rawXml->version->__toString();
     }
+
+    /**
+     * @return string
+     */
+    public function getApiVersion()
+    {
+        return $this->rawXml->apiVersion->__toString();
+    }
+
+    /**
+     * @return string
+     */
+    public function getBbbVersion()
+    {
+        return $this->rawXml->bbbVersion->__toString();
+    }
 }

tests/fixtures/api_version.xml

@@ -1,4 +1,6 @@
 <response>
     <returncode>SUCCESS</returncode>
     <version>2.0</version>
+    <apiVersion>2.0</apiVersion>
+    <bbbVersion>2.4-rc-7</bbbVersion>s
 </response>

tests/unit/Responses/ApiVersionResponseTest.php

@@ -41,10 +41,12 @@ public function testApiVersionResponseContent()
     {
         $this->assertEquals('SUCCESS', $this->version->getReturnCode());
         $this->assertEquals('2.0', $this->version->getVersion());
+        $this->assertEquals('2.0', $this->version->getApiVersion());
+        $this->assertEquals('2.4-rc-7', $this->version->getBbbVersion());
     }
 
     public function testApiVersionResponseTypes()
     {
-        $this->assertEachGetterValueIsString($this->version, ['getReturnCode', 'getVersion']);
+        $this->assertEachGetterValueIsString($this->version, ['getReturnCode', 'getVersion', 'getApiVersion', 'getBbbVersion']);
     }
 }