Asset CleanUp

Medium risk: 12 changed templates, 5 removed methods, 1 removed class.

• The class WpAssetCleanUp\Admin\Announcements was removed. Code that instantiates or extends it will fatal.
• WpAssetCleanUp\Admin\PluginAnnouncements::getPluginUsageData() was removed.
• The class constant WpAssetCleanUp\Admin\PluginAnnouncements::PLUGIN_ID was removed.
• WpAssetCleanUp\Maintenance::scheduleEvents() was removed.
• WpAssetCleanUp\Maintenance::scheduleTrigger() was removed.
• WpAssetCleanUp\Menu::userCanAccessAssetCleanUp() was removed.
• WpAssetCleanUp\OptimiseAssets\OptimizeJs::getScriptTagFromHandle() was removed.
• The template templates/_admin-page-overview-areas/_styles.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/_admin-page-settings-plugin-areas/_cdn-rewrite-urls.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/_admin-page-settings-plugin-areas/_optimize-css.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/_admin-page-settings-plugin-areas/_optimize-js.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/_admin-page-settings-plugin-areas/_plugin-usage-settings/_announcements.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/admin-page-settings-plugin.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/admin-page-tools.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/meta-box-loaded-assets/_asset-single-row-hardcoded.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/meta-box-loaded-assets/_asset-single-row.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/meta-box-loaded-assets/_asset-single-row/_asset-single-row-handle.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/meta-box-loaded-assets/_asset-single-row/_asset-single-row-loaded-rules.php changed. Any theme override of it is now out of date and will miss the change.
• The template templates/meta-box-loaded-assets/_page-options.php changed. Any theme override of it is now out of date and will miss the change.
• Requires at least — Minimum WordPress raised from 4.5 to 4.6.