Documentation change (issue #20)

This version introduces multiple enhancements:

whole documentation and change log moved into ClassKernel wiki

Details of additions/deletions below:
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Modified:   README.md
            -- Updated --
                documentation links

Modified:   doc/Register.md
            -- Updated --
                documentation replaced by wiki link

Modified:   doc/Xml.md
            -- Updated --
                documentation replaced by wiki link

Modified:   CHANGELOG.md
            -- Updated --
                documentation replaced by wiki link

Modified:   doc/Events.md
            -- Updated --
                documentation replaced by wiki link

Modified:   doc/BlueObject.md
            -- Updated --
                documentation replaced by wiki link

Modified:   Base/Register.php
            -- Updated --
                changed documentation link

Modified:   Data/Object.php
            -- Updated --
                changed documentation link

Modified:   Data/Xml.php
            -- Updated --
                changed documentation link

Modified:   Base/BlueObject.php
            -- Updated --
                changed documentation link