*Data methods rebuild and Insert different data after creation (issue #51, #54)

This version introduces multiple enhancements:

protected methods to convert data changed to public
setData is from now deprecated and is alis for appendData and appendArray

Details of additions/deletions below:
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Modified:   Base/BlueObject.php
            -- Added --
                $_defaultDataName contains name of undefined data
                $_objectCreation inform append* methods that data was set in object creation
                appendData allow to set some mixed data type as given key
            -- Updated --
                __construct protected append* methods changed to public
                __call removed usage of deprecated method
                setData is from now deprecated and is only alias to appendArray and appendData
                mergeBlueObject removed usage of deprecated method
                appendJson is from now public and can be launched independently
                appendSimpleXml is from now public and can be launched independently
                appendXml is from now public and can be launched independently
                appendArray is from now public and can be launched independently
                appendStdClass is from now public and can be launched independently
                appendSerialized is from now public and can be launched independently