Fix build errors for Ubuntu.
TS-3022: Fix build error for non-ticket platforms.
Update docs about keep_alive no activity timeouts
Remove word that somehow snuck in :)

This closes #105
TS-2561 Remove example/app-template
TS-3020 Blind Tunnel fake request URL is IPv4 only.
Added TS-3020 to CHANGES.
TS-3038: Fix delete of loop iterator.
Fix RHEL 6 compiler issue.
Fix Debian 6 build error.
docs: Link to a list of all the packet mark and ToS/DiffServ Field configuration variables and API functions
ats_pagespeed: Support In-Place-Resource-Optimization (TS-2989)

With this, ats_pagespeed support In-Place-Resource-Optimization
(IPRO) and the new OptimizeForBandwidth mode, which targets CDN's
and shared hosting scenarios.

Also, see:
https://developers.google.com/speed/pagespeed/module/optimize-for-bandwidth
TS-3033 Test for FD_SETSIZE, since Ubuntu detects the overflow
Doc: Remove non-existent directory and add atscppapi to Doxygen configuration.
docs: Add stubs for references that currently contribute warnings to the Sphinx build
TS-2832: Add links from an API description to the code for that object
TS-3039: plug BIO leak in OCSP stapling support
TS-3041: Add traffic_layout to .gitignore
docs: Make the version info identical when building with Autotools (e.g. $ make html) and without (e.g. on Read the Docs)
docs: Rename Doxyfile.in -> Doxyfile to use it on Read the Docs.  Enable SOURCE_BROWSER and disable STRIP_CODE_COMMENTS to generate highlighted source code like the sphinx.ext.viewcode extension does.