fixed adserver connector according to new spec, added test fixtures
fixed names from auctionId and adSpotId to openrtb friendly name at the adserver connector level
fixed the testcases to reflect what we expect for the standard connector, removed methods and replaced them by the log function
added a test to see if timestamp was in the event request
fixed setting of provider id to set it as the first userId of the array
modified impid and price interface according to eric comments on the google group
forgot to fix test impid
Merge pull request #17 from datacratic/standard_adserver

fixed adserver connector according to new spec, added test fixtures