Better cleaning of javascript: href's
Better cleaning of javascript: href's

They may or may not contain function calls, and since it's a
browser protocol, we can safely assume that all content in the href
is javascript, so always make sure to replace all of it, only
optionally retaining the arguments to any function call.

civalin/node-simplecrawler,cgiffard/node-simplecrawler,simplecrawler/simplecrawler,simplecrawler/simplecrawler