started analytics plugin
modified makefile
implementd simple server and client modules for analytics
started adding analytics to post_autction_service
analytics improvements
fixed rtb integration test
added analytics to rest of the post auction loop
added a hearbeat to reestablish a connection when analytics rest endpoint goes down
added configuration option to use analytics in PAL
fixed a issue with unmatched events
fixed initialization issue
partial change
changed how analyitcs is initialized
removed send_win.cc
added channels
added a channel filter, testing, and changed how analytics-uri is taken from config
modified a test function
added testing
fixed bug of wrong url format
fixed code review issues