required libraries and modules (issue #128)

This version introduces multiple enhancements:

added some required libraries and modules to modules

Details of additions/deletions below:
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Modified:   /BLUE_FRAMEWORK/modules/example_libraries/example_libraries.php
            -- Updated --
                $requireLibraries, added required libraries

Modified:   /BLUE_FRAMEWORK/modules/example_modules_reader/example_modules_reader.php
            -- Updated --
                $requireModules, added required modules