Console App: Parse and retrieve command line argument values

This class can be used to parse and retrieve the values of arguments passed to PHP applications started from a command line shell or DOS.

It can:

- Parse arguments and extract option values according to a definition of the option switches.
- Generate the help screen to explain the options to the users
- Display formatted messages to the console with ASCII control sequences to set color, bold, underline, reverse and blink styles.
- Read a input parameters typed by the user in the console.
- Reconfigure configuration files interactively
- draw table and progression bar
This class does not require any specific PHP extension.