Remove .. in include of examples

Examples/ChebyshevInterpolationFMM.cpp

Examples/ChebyshevInterpolationMPIFMM.cpp

Examples/DirectComputation.cpp

Examples/RotationFMM.cpp

Examples/RotationMPIFMM.cpp

Examples/compareAllPoissonKernels.cpp

Examples/generateDistributions.cpp

Examples/statisticsOnOctree.cpp