update to new tax rates
Revert the extend to use underscore.js
hive off javascript into own file
Merge branch 'feature/pluggable-templating'
Fix variable hoisting issue.

    Utils was overwriting the global OpenSpending object on certain platforms (eg. non-latest browsers). For more information see this article: http://www.adequatelygood.com/JavaScript-Scoping-and-Hoisting.html
Don't use [].indexOf or Object.hasOwnProperty; these features were not widespread before IE9.
Rebuilding.
Merge pull request #20 from zephod/master

Fix browser compatibility issues. Works in IE7.
Merge branch 'master' into feature/time-series