[readme][s]: add license and authors section (fixes #1).
replaced references to raw.github.com to assets.openspending.org
reason is that raw.github.com serves js-files as text/plain which breaks all demos in firefox
added .gitignore
added smarttabs:true to jshint options
fixed ukgov-cra demo
added option to change sorting behaviour. add 'sortBy': 'label' to sort bubbles by label..
removed documentation from readme, docs now live in repo wiki https://github.com/okfn/bubbletree/wiki/Bubble-Tree-Documentation
bubbletree now runs with raphael2, too
corrected dataset url
accepting false svg mime-types now
new config option ``clearColors`` for ignoring colors coming from API
labels of the selected bubble now get a class 'current'
also removed some unneedd log()
changed api for tooltips
fixed a few IE bugs
Update readme.md
should fix #14
added minified lib
increased version, removed white-spaces
new demo for evil taxonomies
ignoring sublime meta files