Blacklist a few more talk shows and spoken word accounts.
Fix explore tracks by only fetching 50 which seems to be soundclouds limit.
Blacklist a few more news accounts.
Fix the logic in the rakefile for running every few hours, add a force param.
Correctly handle ParseErrors which dont' have a response
Blacklist a few more spoken words/podcast accounts.
Fix the explore tracks url. Update the list of categories.
Better error handling for if/when soundcloud changes explore urls again.