fixed build order by refactoring analytics client into a common analytics_publisher and a analytics_endpoint plugin
separated logMessage to zmq and logMessageToAnalytics, to take advantage of dynamic channels analytics allows
added a graphite key to make a perf comparison
added a configurable ammount of connections on publisher side
removed MARK message
fix openRtb objects - seat bid was missing a key

other fixes to openRtb response objects

add missing ext field to response

fix external-id type from str to uint

added crid field to bid

reading config from json file
initial implementation useing py-tornado. still synchronos

added multi process to the tornado implementation

added pacer class

clean code from legacy python implementation and segregated tornado app init

added dummy adserver ports, enabled simple pacer every 5 min

fixed error on pacer REST call
code cleaned and prepare to be pulled

code cleaned and prepare to be pulled

small changes suggested during code review. rename the directory to a more specific name

just added python requirements for the python bidder
first version of JS bidder, and some improvements to python version

added support for ext:creative-indexes[] field on both py and js bidders

added changes sugested during code review
final fixes and changes from code review before merging
Merge branch 'RTBKIT-634_HTTP_bidding_interface_example' of github.com:datacratic/rtbkit into RTBKIT-634_HTTP_bidding_interface_example