Remove .sh from TEXTDOMAIN

It may have been legal syntax, but is odd that some TEXTDOMAIN variables in scripts had ".sh" in the value. Now removed, see github commits:

https://github.com/bkauler/woofq/commit/bdd285683e7216c1aa013382d55d0970b340b37c

https://github.com/bkauler/woofq/commit/dc6a6a95540f65e278b3745bf5bc4a26055bf4e5   

Tags: easy