Installer is a simple PHP application that creates a configuration file from the form provided with the script. Once all values are given, they will be parsed into a configuration file that will be read by your script for initialization purposes.
A regular license allows an item to be used in one project for either personal or commercial use by you or on behalf of a client. The item cannot be offered for resale either on its own or as part of a project. Distribution of source files is not permitted.
An extended license allows an item to be used in unlimited projects for either personal or commercial use. The item cannot be offered for resale "as-is". It is allowed to distribute/sublicense the source files as part of a larger project.