Make full example modules (issue #20)

This version introduces multiple enhancements:

finished breadcrumbs
 added title for pages

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

Modified:   /BLUE_FRAMEWORK/cfg/tree.xml
            -- Updated --
                page titles replaced by language markers

Modified:   /BLUE_FRAMEWORK/modules/main/main.php
            -- Updated --
                run added generating breadcrumbs logic

Modified:   /BLUE_FRAMEWORK/elements/layouts/examples/breadcrumbs.html
            -- Added --
                added url to main page
            -- Updated --
                rebuild breadcrumbs structure

Modified:   /BLUE_FRAMEWORK/cfg/lang/core_en-GB.php
            -- Added --
                english translations to some page titles

Modified:   /BLUE_FRAMEWORK/cfg/lang/core_pl-PL.php
            -- Added --
                polish translations to some page titles

Modified:   /BLUE_FRAMEWORK/elements/layouts/examples/examples.html
            -- Added --
                breadcrumbs marker