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

Modified part of modules examples.
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/mod2/layouts/form_definition.html
Removed:    /BLUE_FRAMEWORK/modules/mod2/layouts/form.dtd

Added:      /BLUE_FRAMEWORK/modules/mod2/lang/mod2_en-GB.php
            -- Added --
               added english translations file for mod2

Added:      /BLUE_FRAMEWORK/modules/mod2/lang/mod2_error_en-GB.php
            -- Added --
               added english translations error file for mod2

Modified:   /BLUE_FRAMEWORK/modules/main/layouts/sitemap.html
            -- Modified --
               translated some text
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/main/main.php
            -- Modified --
               changed code conventions
               added documentation

Modified:   /BLUE_FRAMEWORK/modules/mainMenu/mainMenu.php
            -- Modified --
               changed code conventions
               added documentation

Modified:   /BLUE_FRAMEWORK/modules/mod/elements/css3.css
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/mod2/elements/css/form.css
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/mod2/elements/js/form.js
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/mod2/lang/mod2_error_pl-PL.php
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/mod2/lang/mod2_pl-PL.php
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/mod2/layouts/form_definition.xml
            -- Modified --
               changed some code conventions

Modified:   /BLUE_FRAMEWORK/modules/mod2/layouts/lay.html
            -- Modified --
               translated some text
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/mod2/mod2.php
            -- Modified --
               changed code conventions
               added documentation

Modified:   /BLUE_FRAMEWORK/modules/mod3/layouts/layout1.html
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/modules/mod3/mod3.php
            -- Modified --
               changed code conventions
               added documentation