Polymer/core-input — pull request #9 by D33D33 (2014-07-01 23:04:49+00:00)
Title: Add validation for types : number, email and url

Enable validation on `` of types 'number', 'email' and 'url'.
Add 'trim' property - If set to `true` (default), the input is automatically trim.

Input validation according to type, prevent unwanted behaviour of :
``