subscribe by url callback and subtome support

src/main/webapp/templates/_footer.html

@@ -0,0 +1,3 @@
+<div ng-controller="FooterController">
+	<iframe ui-if="subToMeUrl" style="display:none;" src='https://www.subtome.com/register.html?name={{subToMeName}}&url={{subToMeUrl}}'></iframe>
+</div>

src/main/webapp/templates/feeds.help.html

@@ -22,10 +22,13 @@
 		
 		<h3>${about.goodies}</h3>
 		<p>
-			<a href="https://chrome.google.com/webstore/detail/commafeed/bpbfpjiciblcfeganojjkfapnllbhdga" target="_blank">Chrome extension</a>
+			${about.goodies.subscribe_url}: <a href="rest/feed/subscribe?url=FEED_URL_HERE" target="_blank">rest/feed/subscribe?url=FEED_URL_HERE</a>
 		</p>
 		<p>
-			<a href="https://addons.mozilla.org/en-US/firefox/addon/commafeed/" target="_blank">Firefox extension</a>
+			<a href="https://chrome.google.com/webstore/detail/commafeed/bpbfpjiciblcfeganojjkfapnllbhdga" target="_blank">${about.goodies.chrome_extension}</a>
+		</p>
+		<p>
+			<a href="https://addons.mozilla.org/en-US/firefox/addon/commafeed/" target="_blank">${about.goodies.firefox_extension}</a>
 		</p>
 		
 		<h3>${about.translation}</h3>

src/main/webapp/templates/feeds.html

@@ -13,4 +13,5 @@
 			</div>
 		</div>
 	</div>
+	<div ng-include="'templates/_footer.html'"></div>
 </div>