Release v2.3.4

Modify focusing a Finder window

Release v2.3.3

Fix init timing

Release v2.3.2

Update README

Release v2.3.1

fix key

Release v2.3.0

add modifier option

Release v2.2.6

Add a utility method

Release v2.2.5

Add option to always show the panel on primary screen

Release v2.2.4

Fix checking subrole

Release v2.2.3

Fix not to show invalid windows

Release v2.2.2

Fix key code