Revert "Adding the paper-ripple to the signin"
Merge pull request #45 from GoogleWebComponents/revert-43-ripple

Revert "Adding the paper-ripple to the signin"
Moving the shared stying for the icons.
Adding the paper ripple to the signin button.
Fixing the demo text and status to be placed differently.
Fixing a missing `}` that was lost during merge/rebase.
Merge pull request #46 from Zoramite/paper-ink

Paper ink