changed url: www.teacherswithoutborders.org to be pulled from global_…

…config.yml file.

public/javascripts/tiny_mce/templates/country.htm

@@ -13,7 +13,7 @@ <h2>Notes:</h2>
 	<div class="country">
 
 		<h1>{Country Name}</h1>
-		<img class="alignnone" src="http://teacherswithoutborders.org/wp-content/uploads/2008/08/boy-on-tire1.jpg" border="0" title="boy-on-tire1" width="210" height="300" />
+		<img class="alignnone" src="<%=GlobalConfig.website_home_url%>/wp-content/uploads/2008/08/boy-on-tire1.jpg" border="0" title="boy-on-tire1" width="210" height="300" />
 
 		<h2>Background</h2>
 		<p>{Provide background about the country.}</p>