update to latest checkreq - translate external Eigen to AtlasEigen


git-svn-id: svn+ssh://svn.cern.ch/reps/atlasoff/AtlasPolicy/trunk@544449 4525493e-7705-40b1-a816-d608a930855b
update to latest checkreq - refined check for double compilation


git-svn-id: svn+ssh://svn.cern.ch/reps/atlasoff/AtlasPolicy/trunk@544787 4525493e-7705-40b1-a816-d608a930855b