Questions about migrating to Joomla! 1.5

Title Filter     Display # 5101520253050100All # Article Title 1 Where did the Mambots go? 2 Where did the Installers go? 3 Where is the Static Content Item? 4 Only one edit window! How do I create "Read more..."? 5 What happened to the locale setting? 6 How do I upgrade to Joomla! 1.5 ?