v0.8.0

improvements

• add option to specify the copy-command for enhanced clipboard behavior on Wayland. Use as: --copy-command wl-copy to use wl-copy for handling the clipboard
• added Gentoo package, see #17. Thanks @MrDuartePT
• added option to select the initial tool, see #22. Thanks @TD-Sky
• improved Makefile, see #16. Thanks @RobertMueller2