Made HttpBidderInterface more error-tolerant
The BidderInterface can now register a loop to the router loopMonitor
Merge branch 'master' into http_bidder_interface_error_tolerant
HttpBidderInterface: the 204 HTTP status code does not trigger an error
anymore
Merge pull request #80 from datacratic/http_bidder_interface_error_tolerant_final

Http bidder interface error tolerant