xeyes: Port away from Window

And remove it from the toolkit as well...
Remove the toolkit

Move to a new file client-util.js file
Move the demo on the index page to its own file

And remove the broken calculator demo
Adjust the height of the demos
inspector: Update Pixmap tooltip look
inspector: Split out Windows into its own tab

We're going to add a Pixmaps tab here soon...
inspector: Fix anchor stroking
inspector: Add a "Pixmaps" tab
inspector: Put tooltips in a <tooltips-container>

To prevent littering the DOM
inspector: Hack more on the Pixmaps tab