Improve Ada.Dynamic_Linking
Remark
Rename Ada.Numerics.SFMT.Params_19937 to SFMT_19937, SFMT.Params_216091 to SFMT_216091 and SFMT.Random to SFMT_Parameterized, and remove the parent package SFMT.
Improve Ada.Numerics.SFMT by following SFMT 1.4