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

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

Details of additions/deletions below:
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Modified:   /BLUE_FRAMEWORK/elements/css/css1.css
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/elements/css/css2.css
            -- Modified --
               changed code conventions

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

Modified:   /BLUE_FRAMEWORK/elements/js/js1.css
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/elements/layouts/error.html
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_critic.html
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_info.html
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_ok.html
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_pointer.html
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_warning.html
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/elements/layouts/errors.html
            -- Modified --
               changed code conventions

Modified:   /BLUE_FRAMEWORK/elements/layouts/ext.html
            -- Modified --
               changed code conventions
               added english translations

Modified:   /BLUE_FRAMEWORK/elements/layouts/index.html
            -- Modified --
               changed code conventions
               added english translations

Modified:   /BLUE_FRAMEWORK/elements/layouts/strona2.html
            -- Modified --
               changed code conventions
               added english translations

Modified:   /BLUE_FRAMEWORK/elements/layouts/techbreak.html
            -- Modified --
               changed code conventions
               added english translations