version 0.5.9

1. Supporting "Edit with Paint.net" by @ray-lothian

version 0.5.8

No need to current the root directory first.

version 0.5.7

Using "~/.config" to store executables

version 0.5.6

Supporting "Edit with Photoshop" by @ray-lothian

version 0.5.5

fixes #3

version 0.5.4

Supporting "Country Flags" extension

version 0.5.3

Supporting open-in-yandex

version 0.5.2

Supporting open-in-ie

version 0.5.1

1. Supporting open-in-opera (for Firefox browser)

version 0.5.0

Supporting "Open in PDF viewer"