~/MyApp
    |_ /1.0
    |_ /1.1
    |_ /1.2
        |_ /bin
            |_ script1.pl
            |_ /util
                |_ script2.pl
        |_ /lib
            |_ /perl
                |_ Module1.pm
                |_ Module2.pm
        |_ /plugins
            |_ /default
                |_ plugin1.pl
            |_ /custom
                |_ plugin2.pl
                |_ plugin3.pl
                |_ /Dir1
                    |_ Dir2
                        |_ plugin4.pl