added the forwarding of campaign events (impressions, clicks, conversions) to the http bidder interface
added crashing mechanism if config file is bad, added logging, removed openrtb header for adserver message (duh... sorry)
HttpBidderInterface: Do not attempt to forward loss messages. Also
correctly sending wins and events messages to the right endpoints
through different HttpClient instances
HttpBidderInterface: sendLossMessage is now back in town
HttpBidderInterface: Started the HttpBidderInterface MessageLoop in the
PostAuctionService. Also fixed some typos
Merge pull request #53 from datacratic/bidder_interface_events

added the forwarding of campaign events (impressions, clicks, conversion...