Make full example modules (issue #20)

This version introduces multiple enhancements:

changed structure and view of example list
added some base layouts to two other examples nad load them in special modules

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

Added:      /BLUE_FRAMEWORK/modules/example_layout/layouts/index.html
            -- Added --
                base example description

Added:      /BLUE_FRAMEWORK/modules/example_messages/layouts/index.html
            -- Added --
                base example description

Modified:   /BLUE_FRAMEWORK/modules/example_layout/example_layout.php
            -- Updated --
                run to load template

Modified:   /BLUE_FRAMEWORK/modules/example_messages/example_messages.php
            -- Updated --
                run to load template

Modified:   /BLUE_FRAMEWORK/elements/layouts/examples/examples.html
            -- Updated --
                changed structure and view of examples list