Fix warning Strict standards: Declaration of FeedWordPress_Walker_Category_Checklist::start_el() should be compatible with Walker::start_el(&, ,  = 0,  = Array,  = 0)
Fix warning Strict standards: Redefining already defined constructor for class FeedWordPress_File
Fix warning Strict standards: Non-static method FeedWordPressCompatibility::link_category_id() should not be called statically, assuming  from incompatible context
Fix warning call_user_func_array() expects parameter 1 to be a valid callback, non-static method FeedWordPress::admin_api() should not be called statically
Fix warning Non-static method FeedWordPressSettingsUI::is_admin() should not be called statically, assuming  from incompatible context
Fix warning Cannot make static method FeedWordPressAdminPage::has_link() non static in class FeedWordPressSyndicationPage
Fix warning Non-static method FeedWordPress::syndicated_links() should not be called statically, assuming  from incompatible context
Fix warning Non-static method FeedWordPress::link_category_id() should not be called statically
More static fixes
Fix warning Declaration of MagpieMockLink::uri() should be compatible with SyndicatedLink::uri( = Array)
Fix warning Declaration of MagpieMockLink::homepage() should be compatible with SyndicatedLink::homepage( = true)
Fix warning wpdb::escape is <strong>deprecated</strong> since version 3.6! Use wpdb::prepare() or esc_sql() instead
Fix warning get_users_of_blog is <strong>deprecated</strong> since version 3.1! Use get_users() instead
Fix warning Non-static method SyndicatedPost::category_ids() should not be called statically, assuming  from incompatible context
Fix warning Cannot make static method FeedWordPressAdminPage::has_link() non static in class FeedWordPressPerformancePage
Fix warning call_user_func() expects parameter 1 to be a valid callback, non-static method FeedWordPressPerformancePage::performance_box() should not be called statically
Fix warning Non-static method FeedWordPress::has_guid_index() should not be called statically
Fix warning Cannot make static method FeedWordPressAdminPage::has_link() non static in class FeedWordPressDiagnosticsPage
Fix warning call_user_func() expects parameter 1 to be a valid callback, non-static method FeedWordPressDiagnosticsPage::info_box() should not be called statically
Fix warning call_user_func() expects parameter 1 to be a valid callback, non-static method FeedWordPressDiagnosticsPage::tests_box() should not be called statically