add info() function. Works like notice() but show messages in a div with class info-message.

update code to use info() instead of notice() when appropriate (non-error message)
add info-message class style in themes

mod/tagrm.php

@@ -38,7 +38,7 @@ function tagrm_post(&$a) {
 		intval(local_user())
 	);
 
-	notice( t('Tag removed') . EOL );
+	info( t('Tag removed') . EOL );
 	goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
 	
 	// NOTREACHED
@@ -96,4 +96,4 @@ function tagrm_content(&$a) {
 
 	return $o;
 	
-}
+}