Testcommit in github
Revert "Testcommit in github"

This reverts commit 232dfe803e92a1a03e28d36e42be68ff57a8627c.
Fix typo.
Use errorExit() for all exit != 0
Better output from helpmenu
Add offline option - no download

Giving get_env the -f option makes it not try internet connection, or
downloading anything from online repos. It will just refresh from local
store.