update deb metadata and readme for 2.8 release (#1514)

* update deb metadata for 2.8 release

* update url in readme

README

@@ -5,4 +5,4 @@ minimega is a tool for launching and managing virtual machines. It can run on
 your laptop or distributed across a cluster. minimega is fast, easy to deploy,
 and can scale to run on massive clusters with virtually no setup.
 
-See http://minimega.org/ for more info.
+See [sandia.gov/minimega](https://www.sandia.gov/minimega/) for more info.

packaging/debian/minimega/DEBIAN/control

@@ -1,10 +1,10 @@
 Package: minimega
-Version: 2.7-1
+Version: 2.8
 Section: utils
 Priority: extra
 Architecture: amd64
 Depends: qemu-kvm, qemu-utils, openvswitch-switch, dnsmasq, dosfstools, ntfs-3g, libpcap-dev
-Maintainer: Jonathan Crussell <jcrusse@sandia.gov>, David Fritz <djfritz@sandia.gov>
+Maintainer: Arthur Hernandez <aherna4@sandia.gov>, Jacob Davis <jacdavi@sandia.gov>
 Description: a distributed VM management tool.
  minimega is a tool for launching and managing virtual machines. It can run on
  your laptop or distributed across a cluster. minimega is fast, easy to deploy,