Setup Vagrantfiles validation in integration repo

Relevant job template definition is added, verification script,
builder definition to setup CI minion and integration-verify-vagrantfile
job definition.

Change-Id: I8b0385cb5aa6cef40f6566bec49f4e332be6f9f0
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
Issue-ID: INT-1434
4 files changed