Add more definitions. We can now define int, double and string variables.
	renamed:    Definition/DefinitionManager.php -> Definition/DefinitionComposite.php
	modified:   Definition/DefinitionInterface.php
	modified:   Definition/Operator/Set.php
	modified:   Parser/ScripterParser.php
	modified:   Runtime/RuntimeInterface.php
	modified:   Runtime/ScripterRuntime.php
	modified:   Scripter.php
	new file:   Tests/dirty/testFull.php