add some infoblurbs to the updater plugin, remove experimental notices

plugins/updater/init.php

@@ -298,8 +298,10 @@ class Updater extends Plugin {
 	}
 
 	function update_self($args) {
-		_debug("Warning: self-updating is experimental. Use at your own risk.");
-		_debug("Please backup your tt-rss directory before continuing. Your database will not be modified.");
+		_debug("READ THE FOLLOWING BEFORE CONTINUING!");
+		_debug("* It is suggested to backup your tt-rss directory first.");
+		_debug("* Your database will not be modified.");
+	  	_debug("* Your current tt-rss installation directory will not be modified. It will be renamed and left in the parent directory. You will be able to migrate all your customized files after update finishes.");
 		_debug("Type 'yes' to continue.");
 
 		$input = read_stdin();
@@ -346,11 +348,18 @@ class Updater extends Plugin {
 	}
 
 	function updateSelf() {
+		print_warning(__("Do not close this dialog until updating is finished."));
+
 		print "<form style='display : block' name='self_update_form' id='self_update_form'>";
 
-		print "<div class='error'>".__("Do not close this dialog until updating is finished. Backup your tt-rss directory before continuing.")."</div>";
+		print "<style type='text/css'>
+			li.notice { font-style : italic; color : red; }
+		</style>";
 
 		print "<ul class='selfUpdateList' id='self_update_log'>";
+		print "<li class='notice'>" .__("It is suggested to backup your tt-rss directory first.") . "</li>";
+		print "<li class='notice'>" . __("Your database will not be modified.") . "</li>";
+	  	print "<li class='notice'>" . __("Your current tt-rss installation directory will not be modified. It will be renamed and left in the parent directory. You will be able to migrate all your customized files after update finishes.") . "</li>";
 		print "<li>" . __("Ready to update.") . "</li>";
 		print "</ul>";
 

plugins/updater/updater.js

@@ -55,7 +55,7 @@ function updateSelf() {
 				}
 			},
 			start: function() {
-				if (prompt(__("Live updating is considered experimental. Backup your tt-rss directory before continuing. Please type 'yes' to continue.")) == 'yes') {
+				if (prompt(__("Backup your tt-rss directory before continuing. Please type 'yes' to continue.")) == 'yes') {
 					dialog.performUpdate(0);
 				}
 			},