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Merge pull request #7 from marks/patch-1

beautifying README.md...

initial set, and adding recent tweets

changed initial users

three.js as renderer, highlight, tweets, fixed image handling

added three.js

clear color for ios devices

fixed uniqueness of tweets

supply graph to loadData

removed gon from html

smaller initial user-name set, no gon anymore but explicit load

removed eager image_url calls

base64 encoded images don't work some small improvements, have to add search and fix centering/highlighting

fix typo, clean up a bit