Initial origin.js

Trial run of a true independent origin.js: a javascript file that can be included in any project giving instant power to create entire marketplaces with no backend server needed.

A sample index.html makes a basic call to get listings.

Local files loaded into the browser cannot make outgoing connections (like to IPFS), so the page has to be served. On Mac or linux systems, run this command in directory with index.html to launch a bare-bones web server:

python -m SimpleHTTPServer