Update read me with clicker information

Bump package version

make it work with @afabbro's magic green laser clicker (PAGE UP === LEFT ARROW, PAGE DOWN === RIGHT ARROW)

Updating x-tag core

Move 'mozilla theme' paragraph under the 'how to use it' header

make it a node module

make it a bit more modular

PRINT!!!

updating mozilla example with new init code

Encapsulate functionality into object so it can be reused without touching its guts (also the functions are shorter)

Add support for background images in cards (use class=cover, plus data-background attribute with url of background image)

Update readme with links to mozilla theme

added mozilla example theme

make brick logo local

ignore right/middle clicks