Moved e.preventDefault() and e.stopPropagation() in the handleDrawerClick_() function to allow A tags to be properly followed on click event.  Addresses issue #201
Moved e.preventDefault() and e.stopPropagation() in the handleDrawerClick_() function to allow A tags to be properly followed on click event.  Addresses issue #201

Qwiklabs/codelab-tools,googlecodelabs/tools,googlecodelabs/tools,Qwiklabs/codelab-tools,Qwiklabs/codelab-tools,googlecodelabs/tools,Qwiklabs/codelab-tools,googlecodelabs/tools