Make is_homepage_url() subroutine public because Bit.ly package will use it too
Fix the way we expect "http://www.wired.com///" URLs to be treated
Skip homepage URLs in Bit.ly stats aggregation Gearman worker too
In "enqueue controversy for Bit.ly stats aggregation" helper script, check if Bit.ly processing is enabled and whether each controversy is enabled for Bit.ly processing before continuing
Add support for overwriting Bit.ly aggregated stats in the "enqueue controversy for Bit.ly stats aggregation" helper script