Fix : Reduce uint complexity

kernel/src/kernel/scenario/ovkTBox.hpp

openvibe/src/ovCMatrix.cpp

...ssification/src/algorithms/ovpCAlgorithmClassifierLDA.cpp

...on/src/box-algorithms/ovpCBoxAlgorithmFeatureAggregator.h

.../box-algorithms/basic/ovpCBoxAlgorithmChannelSelector.cpp

...rc/box-algorithms/basic/ovpCBoxAlgorithmChannelSelector.h

...x-algorithms/basic/ovpCBoxAlgorithmZeroCrossingDetector.h

...ssing/src/box-algorithms/ovpCBoxAlgorithmXDAWNTrainer.cpp

...ithms/spectral-analysis/ovpCBoxAlgorithmSpectrumAverage.h

...rc/box-algorithms/ovpCBoxAlgorithmMatrixValidityChecker.h

toolkit/src/tools/ovtkMatrix.cpp

unit-test/openvibe-base/uoTimeArithmeticTest.cpp