Updated the groupId in the maven pom.

Change-Id: I7881cba282e9c2a8d5eecdba58b9bd2c7852664e
Updated dANN
Project: dANN-core  f505ac999625f2d74699014432b5804bf2da45ce

Updated the groupId in the maven pom.

Change-Id: Ic7e61c74baba30002233164ae0b8ffbeaec63eb6
Merge "Updated the groupId in the maven pom."