https://github.com/LukeSmithxyz/emailwiz/issues/254

This fixes the output "WARNING: apt does not have a stable CLI interface. Use with caution in scripts."

New line in the final output, looks way better!

Some strings will escape and break the script, inserted fixes like single quotes ( ' ' ).

Make gmail's less angry

Ubuntu can't run multiple lines without a special character, thus making the script malfunction, putting the commands on the same line solves the problem and the script can be used on Ubuntu 20.04

documentation changes

According to the wiki (https://wiki.dovecot.org/SSL/DovecotConfiguration):

"From version 2.3, you must specify path to DH parameters file using:
ssl_dh=</path/to/dh.pem"

This actually threw an error something along the lines of: "imap-login: Error: Failed to initialize SSL"