How to install Polymer iron-elements using bower?
问题 How to install polymer iron and paper elements for Polymer 0.9 using bower? Tried using bower to install in a way similar to core-elements but fails. Migration guide doesn't provide any information on upgrading core/iron or paper elements. bower install Polymer/iron-elements#^0.9.0 bower iron-elements#^0.9.0 not-cached git://github.com/Polymer/iron-elements.git#^0.9.0 bower iron-elements#^0.9.0 resolve git://github.com/Polymer/iron-elements.git#^0.9.0 bower iron-elements#^0.9.0 ECMDERR Failed