[dsc] dsc-datatool v0.04 released

[Jerry Lundström]

Hi all,

This release includes package dependency fixes and updated Grafana
example dashboards.

Packages are available at:

  https://dev.dns-oarc.net/packages/

Note: Due to missing core dependencies and time restrictions there are
no packages for RHEL or Fedora.

Commits:
d3babc9 Copyright years
9955c88 Travis Perl versions
134a8b3 Debian dependency
2d2114d Fix #23: Rework Grafana dashboards to hopefully show more
correct numbers and also split them up.
9bca0d3 Prepare SPEC for OSB/COPR

Cheers,
Jerry