Relax dependency constraints
Relax dependency constraints

Angular Beta9 allow newer versions for es6-promise and es6-shim
parmalatinter/ng2-material,Q-Free-OpenRoads/ng2-material,paulussup/ng2-material,dmacfarlane/ng2-material,dmacfarlane/ng2-material,Q-Free-OpenRoads/ng2-material,parmalatinter/ng2-material,mailiam/ng2-material,Q-Free-OpenRoads/ng2-material,mailiam/ng2-material,paulussup/ng2-material,parmalatinter/ng2-material,Q-Free-OpenRoads/ng2-material,dmacfarlane/ng2-material,paulussup/ng2-material,mailiam/ng2-material