This is an initial change to allow for automated installs and testing.
The variable `QUIET` is checked in all whiptail functions and they are
skipped if the variable is set.
Closes#526
* Remove sudo from scripts that are already running as sudo
* Also remove sudo from several so scripts and add sudo check
* Remove .sh extension from user facing scripts
* Remove superfluous # characters from so scripts
* Rename scripts to follow so-{subject}-{verb} naming convention
* Add shebangs where missing