Adding group details avatars as url string in addition to image format

Author: Travis Blasingame

examples/group/GetGroupSummary.txt

@@ -7,9 +7,12 @@ Syntax\SteamApi\Containers\Group Object
             [url] =>
             [headline] => VALVE
             [summary] => In addition to producing best-selling entertainment titles, Valve is a developer of leading-edge technologies such as the Sourceâ„¢ game engine and Steamâ„¢, a broadband platform for the delivery and management of digital content.
-            [avatarIcon] => http://cdn.akamai.steamstatic.com/steamcommunity/public/images/avatars/1d/1d8baf5a2b5968ae5ca65d7a971c02e222c9a17e.jpg
-            [avatarMedium] => http://cdn.akamai.steamstatic.com/steamcommunity/public/images/avatars/1d/1d8baf5a2b5968ae5ca65d7a971c02e222c9a17e_medium.jpg
-            [avatarFull] => http://cdn.akamai.steamstatic.com/steamcommunity/public/images/avatars/1d/1d8baf5a2b5968ae5ca65d7a971c02e222c9a17e_full.jpg
+            [avatarIcon] => <img src="http://cdn.akamai.steamstatic.com/steamcommunity/public/images/avatars/1d/1d8baf5a2b5968ae5ca65d7a971c02e222c9a17e.jpg" />
+            [avatarMedium] => <img src="http://cdn.akamai.steamstatic.com/steamcommunity/public/images/avatars/1d/1d8baf5a2b5968ae5ca65d7a971c02e222c9a17e_medium.jpg" />
+            [avatarFull] => <img src="http://cdn.akamai.steamstatic.com/steamcommunity/public/images/avatars/1d/1d8baf5a2b5968ae5ca65d7a971c02e222c9a17e_full.jpg" />
+            [avatarIconUrl] => http://cdn.akamai.steamstatic.com/steamcommunity/public/images/avatars/1d/1d8baf5a2b5968ae5ca65d7a971c02e222c9a17e.jpg
+            [avatarMediumUrl] => http://cdn.akamai.steamstatic.com/steamcommunity/public/images/avatars/1d/1d8baf5a2b5968ae5ca65d7a971c02e222c9a17e_medium.jpg
+            [avatarFullUrl] => http://cdn.akamai.steamstatic.com/steamcommunity/public/images/avatars/1d/1d8baf5a2b5968ae5ca65d7a971c02e222c9a17e_full.jpg
         )
 
     [memberDetails] => Syntax\SteamApi\Containers\Group\MemberDetails Object

src/Syntax/SteamApi/Containers/Group/Details.php

@@ -1,4 +1,4 @@
-<?php  namespace Syntax\SteamApi\Containers\Group;
+<?php namespace Syntax\SteamApi\Containers\Group;
 
 class Details {
 
@@ -16,15 +16,24 @@ class Details {
 
 	public $avatarFull;
 
+	public $avatarIconUrl;
+
+	public $avatarMediumUrl;
+
+	public $avatarFullUrl;
+
 	function __construct($details)
 	{
-		$this->name         = (string)$details->groupName;
-		$this->url          = (string)$details->groupUrl;
-		$this->headline     = (string)$details->headline;
-		$this->summary      = (string)$details->summary;
-		$this->avatarIcon   = $this->getImageForAvatar((string)$details->avatarIcon);
-		$this->avatarMedium = $this->getImageForAvatar((string)$details->avatarMedium);
-		$this->avatarFull   = $this->getImageForAvatar((string)$details->avatarFull);
+		$this->name            = (string)$details->groupName;
+		$this->url             = (string)$details->groupUrl;
+		$this->headline        = (string)$details->headline;
+		$this->summary         = (string)$details->summary;
+		$this->avatarIcon      = $this->getImageForAvatar((string)$details->avatarIcon);
+		$this->avatarMedium    = $this->getImageForAvatar((string)$details->avatarMedium);
+		$this->avatarFull      = $this->getImageForAvatar((string)$details->avatarFull);
+		$this->avatarIconUrl   = (string)$details->avatarIcon;
+		$this->avatarMediumUrl = (string)$details->avatarMedium;
+		$this->avatarFullUrl   = (string)$details->avatarFull;
 	}
 
 	protected function getImageForAvatar($image)