Change documentation (issue #7)
This version introduces multiple enhancements:

Modified module 1 example.
All documentation changed to english language, and written missing documentation.
Also changed some code convention in the same files.

Details of additions/deletions below:
--------------------------------------------------------------

Removed:    /BLUE_FRAMEWORK/modules/modul1/elements/js/jakis_skrypt.js

Added:      /BLUE_FRAMEWORK/modules/modul1/elements/js/script.js
            -- Added --
               some example script for module 1

Modified:   /BLUE_FRAMEWORK/modules/modul1/lang/modul1_en-GB.php
            -- Modified --
               added english translations
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/modul1/lang/modul1_error_pl-PL.php
            -- Modified --
               added english translations
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/modul1/lang/modul1_pl-PL.php
            -- Modified --
               added english translations
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/modul1/elements/css/base.css
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/modul1/elements/css/base2.css
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/modul1/elements/dtd/config.dtd
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/modul1/elements/config.xml
            -- Modified --
               changed code conventions
               changed options names

Modified:   /BLUE_FRAMEWORK/modules/modul1/layouts/layout1.html
            -- Modified --
               changed code conventions
               added english translations

Modified:   /BLUE_FRAMEWORK/modules/modul1/modul1.php
            -- Modified --
               changed code conventions
               added english translations
               added missing documentation