This feature is no longer supported

Revert "Adding two new versions: one using taskloop with dependences and another using tasks with dependences."

This reverts commit feb573d4.

Adding two new versions: one using taskloop with dependences and another using tasks with dependences.

This modification was introduced by the OmpSs-2 2019.06b release.

This reverts commit 17d56957.

Task for clause is not supported by any stable release yet. Moving
it to task-for-clause branch.