*Seed is uint instead of int
*Permutation table is uint instead of int, could lead before to program
crash with negative seeds
Former-commit-id: 49ad04987a09a5f5b4bcab6ee3916db9818172b6
*Since only valid template parameters were float and double, the whole
template aspect has been removed.
Double precision would only be used in extremely rare occasions
(applications needing high precision and slow performances), it is not
relevant to template the whole module for it.
Former-commit-id: fc6dd028189c608a6a7b4c312b3e5e3f53a01fd7
