[Hawkular-commits] [hawkular/hawkular-metrics] 03e2fb: Fix Travis install script

[Thomas Segismont]

  Branch: refs/heads/master
  Home:   https://github.com/hawkular/hawkular-metrics
  Commit: 03e2fb4b69463ff6e87be816301017406a6bbe91
      https://github.com/hawkular/hawkular-metrics/commit/03e2fb4b69463ff6e87be816301017406a6bbe91
  Author: Thomas Segismont <tsegismo at redhat.com>
  Date:   2016-04-29 (Fri, 29 Apr 2016)

  Changed paths:
    M .travis.install.cassandra.sh

  Log Message:
  -----------
  Fix Travis install script

Follow if response code is 301
Use python instead of grep to determine preferred mirror from JSON