- Add `acroread.sh` Bash installer;
- Add `rlwrap` as a dependency in `trans.sh` Bash installer (however, it still does not run on Fedora 32);
- Add `acroread.sh` Bash setting;
- Fix opening files with jBead using the `jbead.desktop` file in `jbead.sh` Bash installer;
- Fix determining the scanner device name in `scan.sh` Bash function (recently, it picked my webcam as a device; also, from now on the script uses the first result as the device).