Update cesca to be able to compute a Correspondance Analysis (COA) pre-treatment. It depends on the same kernels and has the same dependency pattern as cesca, no need to create a new chameleon algorithm for it.

control/desc: Add a print function to debug descriptors and an associated testing mainly for debug purpose

flops.h: move this header to the main include directory in order to install it, and make it available to the lib

Make lapack_to_tile/tile_to_lapack interfaces deprecated and add Lap2Desc/Desc2Lap interfaces that takes into account an uplo parameter to limit the copy.