complex unit-tests fixed, JacobiEllipticFunctions updated
Merge pull request #1142 from lambday/develop

 complex unit-tests fixed, JacobiEllipticFunctions updated
CMath::qsort() - Prevent segfault when trying to sort zero-size-vectors.
Merge pull request #1144 from tklein23/master

Fixed: Segfault when sorting empty lists using CMath::qsort() (re-sent to develop)