Security fix

Fix CVE-2018-20060 and CVE-2018-18074

Fixing missing requirement in Pypi deployment

close #4

Thanks to @mschwager for the solution https://github.com/pypa/pipenv/issues/209#issuecomment-382734031

First release

First complete version

ref #1

Signed-off-by: David Ducatel <dducatel@trace-software.com>