Coq Library of Undecidability Proofs version 1.1.1+8.18
Change license from CeCILL v2 to MPL-2.0 (more permissive) (#208) * relicense to MPL-2.0 using a script * changing license field in opam file, thx to @Zimmi48 * renamed MPL-2.0 license file for GitHub automatic recognition