Add a statistics manager class
Add transaction timing to cache and diameter stack
Make the handlers update statistics
Add request count stat to the HTTP stack
Add overload control
HTTP stack stats and throttling tests
HTTP stack stats and throttling tests
Only tell libevent to use pthreads once
Don't control time in HttpStack tests - seems to make Valgrind hang
Undo an unecessary refactoring (as it causes curl to print the response body to stdout
Test HttpStack using cwtest_advance_time_ms
Test HttpStack using cwtest_advance_time_ms and cwtest_completely_control_time
Check latency penalties are recorded by the HTTP stack
Move interposers to cpp-common
First cache latency test, and fix a bug
Add remaining cache latency UTs
Move {http,diameter}stack changes to cpp common
Merge remote-tracking branch 'origin/master' into stats_and_throttling
Take latest Metaswitch/libevhtp
Take latest freeDiameter