use namespaces, part 2 [0.4.0]

This version introduces multiple enhancements:

Core_Benchmark changed to use namespaces

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

Modified:   /Lib/Core/Benchmark/Helper/Benchmark.php
            -- Added --
                Core\Benchmark\Helper namespace

Modified:   /Lib/Core/Benchmark/Helper/Tracer.php
            -- Added --
                usage of Loader and Core\Benchmark\Helper namespace
            -- Updated --
                documentation changes

Modified:   /Lib/Core/Benchmark/Initialize.php
            -- Added --
                usage of Loader, Core\Blue\Model\Initialize\InitAbstract and Core\Benchmark\Helper namespace
            -- Updated --
                init usage of new class names

Modified:   /Lib/Core/Benchmark/etc/config.ini
            -- Modified --
                changed version from 0.3.3 to 0.4.0