remove oracle proxy

Change-Id: Icc0e59103d28f6ab563626acc0d7bf08eec52575
Reviewed-on: https://q.tasktop.com/alm/s/c2c-oss/gerrit/66
Reviewed-by: Myles Feichtinger <myles.feichtinger@tasktop.com>
Tested-by: Myles Feichtinger <myles.feichtinger@tasktop.com>
Added Maven assembly, Chef environment and runlist for building C2C with
Jenkins locally (instead of with Hudson)
Adding "set" to node assignments, in response to Chef warnings