IAIK/sweb — pull request #3 by GhostLyrics (2014-09-05 14:40:09+00:00)
Title: improve prompting for "mrproper"

- allow executing the script
- use /usr/bin/env bash instead of /bin/bash for portability
- add hint to output what the default setting does
- catch empty strings and default to YES
- document the script
- good variable names