Merge branch 'screenshots' into 'master'

Update screenshots for Gajim 1.0

Closes #10

See merge request gajim/website!3

screenshots.php

@@ -16,8 +16,10 @@ $array_images = array(
 	"gajim_tabbed_chat_thumb.png" => "gajim_tabbed_chat.png",
 	"groupchat_window_thumb.png" => "groupchat_window.png",
 	"history_window_thumb.png" => "history_window.png",
-	"gajim_jingle_thumb.png" => "gajim_jingle.png",
 	"gajim_plugins_thumb.png" => "gajim_plugins.png",
+	"gajim_single_window_mode.png" => "gajim_single_window_mode_thumb.png",
+	"gajim_server_info.png" => "gajim_server_info_thumb.png",
+	"gajim_accounts_window.png" => "gajim_accounts_window_thumb.png",
 	);
 
 $tpl->set_block("page", "IMAGE", "image");