[Blueprint servercloud-v-server-core] General server work for Vivid

[Patricia Gaughen]

Blueprint changed by Patricia Gaughen:

Work items changed:
  Work items:
  NTP on by default (from elmo): TODO
  evaluate dpdk (http://dpdk.org/) for inclusion: TODO
  update haproxy to latest: DONE
  update corosync to latest: TODO
  MySQL cleanup in Debian and 5.6 transition: INPROGRESS
+ Move from tomcat7 to tomcat8 in main: TODO

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General server work for Vivid
https://blueprints.launchpad.net/ubuntu/+spec/servercloud-v-server-core