fix(install): use typings explicitly from node_modules
fix(install): use typings explicitly from node_modules

 - closes #74

dmacfarlane/ng2-material,paulussup/ng2-material,paulussup/ng2-material,mailiam/ng2-material,Q-Free-OpenRoads/ng2-material,parmalatinter/ng2-material,Q-Free-OpenRoads/ng2-material,paulussup/ng2-material,dmacfarlane/ng2-material,Q-Free-OpenRoads/ng2-material,parmalatinter/ng2-material,Q-Free-OpenRoads/ng2-material,mailiam/ng2-material,parmalatinter/ng2-material,dmacfarlane/ng2-material,mailiam/ng2-material