Provides classes storing and allowing the fast retrieving of several types of information using a MySQL database or the content of an xml file and a directory.
It is the interface between CPS and the rest of the computer as well as the user : it reads configuration files, writes the results, a log file and contains the main method.
An instance of this class is used to avoid submitting unnecessary comparisons by saving former results as well as to
allow a fast retrieval of these comparison results.