[TS-3060]: fix memory leak in cleaning up tunnel resources
[TS-3060] : Fix memory leak in cleaning up tunnel resources
TS-3150 support for streaming HTTP fetch in atscppapi
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/trafficserver
esi: remove unused variable
Updated CHANGES to reflect recent atscppapi commit
Add Via Header documentation back in
Documentation editorial update

This is a first editorial pass through things (grammar, spelling,
etc.) as well as putting to page a lot of the style guide suggestions.
But it does also include some section reworkings, and more substantial
reordering of the step-by-step examples (e.g. the commented-as-clunky
Security Options guides).
doc: fix TSHttpConnectWithPluginId section headers
doc: fix TSHttpConnectWithPluginID formatting harder
Pulling definition out of #ifdef
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/trafficserver
[TS-3060]: No need to send 408 on VC_EVENT_EOS or VC_EVENT_ERROR
TS-2729: implement HPACK support

Implement an initial HPACK encoder/decoder, header compression
format for HTTP/2.  Now the encoder supports essential features.
The decoder supports all of compression format required by hpack
draft-09.
TS-3152: stop offerring HTTP/2 over TLS by default

We should only enable a protocol by default when it is considered
ready. HTTP/2 is built-in so you always have it at compile time.
SPDY has external dependencies so in most cases you won't have it.
doc: spell 'config' correctly
TS-3154: add proxy port access log tag as 'php'

Added proxy port to access log. This closes #125.
TS-3115: add server response time logging fields

Add log tags for the time it took to retrieve an object from the
origin. This closes #124.
Fix indentation for remap_stats.c plugin, as per our standards.
Argh, fix compilation errors after my indentation fixes ...