v2.4.3

This release is a serious improvement to the first one.

The following features have been added:

• Nelson integration
• Text-based User Interface
• ports input check
• new options like --uninstall and --upgrade
• the installation will first check if the computer has enough RAM (4GB)
• download of IRI file instead of compilation (faster and less dependencies)
• prettier --get-status output
• after installation, non-default parameters are loaded
• Bug fixes