Checkmk Werk 12854: GUI: Improve loading times after restart of the site apache

ID: 12854 Title: GUI: Improve loading times after restart of the site apache Component: Multisite Level: 1 Class: Bug fix Version: 2.1.0i1 The Checkmk GUI application is now initialized automatically when the apache process is started (restarted). This speeds up processing of the first HTTP request to the Checkmk GUI.