[CCSDK-683] fixed dg import from local git repo

and also added option to view difference of json and xml since import

Change-Id: I4e2616f1880805bd74031020418ba2776616cbfa
Issue-ID: CCSDK-683
Signed-off-by: Sheshashailavas Chinthakayala <sc2914@att.com>
9 files changed