Clarify action taken when hpack reader applies new header table size.
Merge pull request #466 from adriancole/schedule-hpack-change

Clarify action taken when hpack reader applies new header table size.
Correct and backfill tests for default http/2 push setting.
Merge pull request #468 from adriancole/test-enable-push-flag

Correct and backfill tests for default http/2 push setting.