changed for debug code.
Fixed: the export and the import command in options page.
a few error of fix.
Added: added the process to change old keybind option values to new keybind option values.
Added: added the search box in history of option page.
Changed: to change calendar for select the history date. old type had deleted.
a few of fix.
Fixed: the problem that not work the context menu.
ver 2.2.4