Reflex-less ATLAS. Add Address method that is alias of the Object to speed up the transition


git-svn-id: svn+ssh://svn.cern.ch/reps/atlasoff/Control/AthenaKernel/branches/AthenaKernel-00-53-04-branch@565352 4525493e-7705-40b1-a816-d608a930855b