Bump Version number to 1.2.2

bump version

Bump version number

Merge branch 'master' of github.com:ArtsyMacaw/wlogout

Update README

Merge README

Change logout command to be more general

Change version and help strings to literals

Fix version number

Add more configuration options

Added the ability to set location of button text, and set column and row
spacing; also updated documentation and completions to reflect changes.