Cells do not need to extend position anymore.

Data/utestFmb.data

Src/Components/FBasicCell.hpp

Src/Containers/FOctree.hpp

Src/Containers/FSubOctree.hpp

Src/Kernels/FAbstractSphericalKernel.hpp

Src/Kernels/FSphericalBlasKernel.hpp

Src/Kernels/FSphericalBlockBlasKernel.hpp

Src/Kernels/FSphericalKernel.hpp

Src/Kernels/FSphericalRotationKernel.hpp

Tests/testFmbAlgorithm.cpp

Tests/testFmbAlgorithmProc.cpp

Tests/testFmbBlasAlgorithm.cpp

Tests/testFmbBlockBlasAlgorithm.cpp

Tests/testFmbEwalAlgorithm.cpp

Tests/testFmbGalaxyCsv.cpp

Tests/testFmbRotationAlgorithm.cpp

Tests/testFmbTsmAlgorithm.cpp

Tests/testFmbTsmNoTsm.cpp

Tests/testMemStats.cpp

UTests/utestFmb.cpp