- implement "switch-group" binding (ALT+key-above-tab) to switch between windows of the same window class as the currently focused window
- remove the "Settings" menu from the applet menu, now that the system provides a "Configure" menu that cannot be easily hidden
- don't try to emulate the legacy org.cinnamon alttab-switcher-style gsetting
- window hotkey numbering now starts at one
- smoother transiions between previews and inline thumbnails
-add a "Help" item to the applet menu -make compatible with 1.9 series -process new icon visibility on revert of setting