* Fix initial settings for h2 by @TingDaoK in (#513)
* Update h2 windowing algo and http client benchmark by @TingDaoK in (#388)
+ Batching up the window update frame until the window size drops
below the threshold for both manual and auto window management
+ Initial window size now be required for HTTP/2 connection on
manual window management now.
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/aws-c-http?expand=0&rev=61
