Make full example modules (issue #20)

This version introduces multiple enhancements:

added some examples to incoming data (data from get object)

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

Modified:   /BLUE_FRAMEWORK/modules/example_incoming_data/lang/example_incoming_data_en-GB.php
            -- Added --
                english translations

Modified:   /BLUE_FRAMEWORK/modules/example_incoming_data/lang/example_incoming_data_pl-PL.php
            -- Added --
                polish translations

Modified:   /BLUE_FRAMEWORK/modules/example_incoming_data/layouts/index.html
            -- Added --
                get object examples

Modified:   /BLUE_FRAMEWORK/modules/example_incoming_data/example_incoming_data.php
            -- Added --
                _getObjectData to get data for example
            -- Updated --
                run, to run _getObjectData  method