Release 3.1.3

This release contains bug fixes and some minor enhancements. Support for Ubuntu 17.04 has been added.

The software can be downloaded here: http://www.ispconfig.org/downloads/ISPConfig-3.1.3.tar.gz

Changelog: https://git.ispconfig.org/ispconfig/ispconfig3/issues?assignee_id=&author_id=&label_name=&milestone_title=3.1.3&scope=all&sort=id_desc&state=closed