Remote DB Option and other 17.0 fixes.

[cliffkujala]

Changes to be committed: modified: README.md modified: odoo_install.sh deleted: odoo_install_debian.sh

Added options for remote PostgreSQL setup.

Added a check to grab Ubuntu version for script adjustments.

Set WKHTMLTOPDF links to 0.12.6-1 for Ubuntu 20.04

Added the installation of software-properties-common in order to make add-apt-repository work on fresh Ubuntu installs.

Added a check for which Ubuntu version was running and then add the correct main repository instead of xenial main.

Force pyOpenSSL version to 22.1.0 due to issues when installing as Enterprise on 22.04.

Removed odoo_install_debian.sh file which seems to no longer be maintained.