added ajaxify.start and ajaxify.end client-side hooks

public/src/ajaxify.js

@@ -35,7 +35,8 @@ var ajaxify = {};
 		// "quiet": If set to true, will not call pushState
 		app.enterRoom('global');
 
-		$('body').trigger('action:ajaxifying', {url: url});
+		$('body').trigger('action:ajaxify.start', { url: url });
+		$('body').trigger('action:ajaxifying', {url: url});	// Deprecated as of v0.4.0
 
 		if ($('#content').hasClass('ajaxifying')) {
 			templates.cancelRequest();
@@ -118,7 +119,7 @@ var ajaxify = {};
 				}
 
 				app.refreshTitle(url);
-
+				$('body').trigger('action:ajaxify.end', { url: url });
 			}, url);
 
 			return true;