Revert "[DF2014] Removed boilerplate examples for Addy's TODO App"

This reverts commit 1b61eaddd8ddd2a771bb7b1cfb51b85021b3284d.
[DF2014] Removed boilerplate examples for Addy's TODO App
[Setup] Removed SASS to avoid build complexity discussions & errors

Description
|-- Source Mapping is breaking with /deep/ selectors due to node-sass
|   version dependency
|-- Errors coming up for concatenation issues with no stack trace
|   due to local node & npm version errors
[Setup] Added Material Design fonts
[Setup] Updated markup to show empty app