changed loading configuration [0.8.0]

This version introduces multiple enhancements:

allow to save module configuration also in json or php arrays

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

Modified:   /Lib/Core/Blue/Model/Configuration.php
            -- Updated --
                _loadModuleConfiguration, apply _getConfiguration method
                _getConfigPaths renamed to _getConfiguration and applied reading configuration from json or php files
            -- Removed --
                _readConfiguration
Modified:   /Lib/Core/Blue/etc/config.ini
            -- Modified --
                changed version from 0.7.0 to 0.8.0