Make full example modules (issue #20)

Details of additions/deletions below:
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Added:      /BLUE_FRAMEWORK/modules/example_generate/layouts/index.html
            -- Added --
                added base structure for example with some working examples

Added:      /BLUE_FRAMEWORK/modules/example_generate/lang/example_generate_en-GB.php
            -- Added --
                english translations for example

Added:      /BLUE_FRAMEWORK/modules/example_generate/lang/example_generate_pl-PL.php
            -- Added --
                polish translations for example

Modified:   /BLUE_FRAMEWORK/modules/example_generate/example_generate.php
            -- Added --
                _simpleMarker replace simple marker
                _arrayMarker replace markers from array
            -- Updated --
                run to show up some examples

Modified:   /BLUE_FRAMEWORK/elements/css/bootstrap_dark.css
            -- Updated --
                changed padding for code node