Patch for TS-2652: Allowing cancelation of AsyncProviders
TS-2652: Providing a true cancel() in AsyncTimer
Patch for TS-2667 atscppapi: Allow intercept plugins to access request headers object
Merge branch 'master' of https://github.com/manjeshnilange/trafficserver
[TS-2652] Allowing cancelation of AsyncProviders
[TS-2652] Allowing cancelation of AsyncProviders. This closes #65.