Issue #10: added missing code for constructor

and some documentation in BoundedValue
Issue #14: added new methods (getNumberOfNeededGene, construct, move)
and documentation

Issue #10: changed constructors for body and dna

Issue #11: added new method (getNormedGene)

Issue #12: added method-stubs(interpretOutput,setInput) and
constructor-stub

added some constants for DNA, NeuralCell, Brain and Body
added UtilMethods-class.
some changes in Constants.
Issue #14: added documentation in Body.
Issue #12: filled method: interpretOutput.
several documentation-changes.
Issue #13: changed method: getOutputLayer -> getOutput