Fix compilation problem on kfreebsd, this should not affect other architectures
TS-1684 - Added more ProxyAllocators for faster and local memory
allocation.  Have seen a doubling in performance depending on the benchmark.
Details in the ticket.
TS-1820 Remove a few more old NOWARNs
First cut at the clang-format config, this is not done
TS-1684 Add missing ProxyAllocator.cc
TS-1934 Make geoip_acl plugin compile again
Added Ts-1934.
add zwoop's TODO to CRUFT.txt
TS-1886: allow users to attempt gcc builds on Mac OS X

Advanced users might build with gcc from MacPorts, but the default
gcc that Apple ships with Xcode cannot build Traffic Server. So we
should prefer the system's default compiler (cc and c++) over gcc,
but still allow users to explicitly specify gcc if they have a
different installation.
TS-1961: add tsxs support for querying installation variables
TS-1968: Promote header_rewrite from experimental
TS-1475: remove dead code from SDK_API_TSHttpHdrParse

Coverity CID: 1022188
use ccache by default in the regression script

This adds ccache to the vagrant hosts and uses ccache by default
in the regression test script. I don't see the hit rate I'm expecting,
but maybe someone else can figure that out.
docs: pass the docs version from automake
docs: merge the admin ad sdk guides back into one doc

Merge the admin istrators guid and the SDK. This allows us to add
an additional top level section for plugin reference material. I'd
like to later add API reference and command-line references.
TS-745: support interim caching in storage

this is one of the SSD project result, the current solution make a
interim block cache layer between the storage and ram cache.

two records directive added.
proxy.config.cache.interim.storage: disk device(s) for the interim
cache
proxy.config.cache.interim.migrate_threshold: controls how many times
one content should be migrate to the interim cache from the storage

Signed-off-by: Zhao Yongming <ming.zym@gmail.com>
TS-745: update CHANGES
Fix header_rewrite build
TS-1959 Make traffic_manager honor a few more records.config configs
Added Ts-1959.