BUG-584: moved yangtools-it under integration-test and renamed to bundle-test

Change-Id: Icb4f92b13bb89d3fce20d752816b63f0243a8646
Signed-off-by: Martin Vitez <mvitez@cisco.com>
Merge "BUG-584: moved yangtools-it under integration-test and renamed to bundle-test"