Aurora guts

Squashed commit of the following:

commit 7502d257b3242834d5c40ea76403d277fbc9e221
Author: Elliott Hughes <enh@google.com>
Date:   Wed Jan 2 15:04:31 2013 -0800

    bionic now defines _POSIX_MONOTONIC_CLOCK.

    Change-Id: I0ccc29aa3701d74d6957892665c16a8f40cb2c42

        commit 167e390a00a75330537270cf0f64e35fffe8ee04
        Merge: 4a9afe5 7f89fa1
        Author: nuclearmistake <nuclearmistake@gmail.com>
        Date:   Wed Jan 16 09:06:50 2013 -0500

            Merge remote-tracking branch 'vanir/jb42' into codeaurora

        commit 4a9afe5be7bd6e132bfdfbd926f579abf2dcdf24
        Merge: 6edc4f4 13e1159
        Author: Linux Build Service Account <lnxbuild@localhost>
        Date:   Fri Jan 11 10:11:03 2013 -0800

            Merge "net: fix preconnect memory leak"

        commit 13e1159afb685048fed8c4219da1a6bc133b122d
        Author: Valeria Perelman <valeriya@codeaurora.org>
        Date:   Thu Sep 6 14:26:51 2012 +0300

            net: fix preconnect memory leak

            Release memory allocated in network
            stack while preconnecting to a new host

            (cherry picked from commit b29650c5de619dcdb73f7c5eea0e6524fc6246dd)

            Change-Id: I2f0f76829b8a6b79e6f3a72f11f723ef7e372afe
            CRs-Fixed: 392433

        commit 6edc4f495e68b10192687534837bc32713e7bd5e
        Merge: 34b241b 6d4f52b
        Author: Linux Build Service Account <lnxbuild@localhost>
        Date:   Sat Nov 3 03:53:40 2012 -0700

            Merge "Disable compression."

        commit 6d4f52b11a0cd20b5c02fe50ec7dcd44fbdea99d
        Author: Selim Gurun <sgurun@google.com>
        Date:   Thu Aug 30 12:40:10 2012 -0700

            Disable compression.

            Bug: 7079965
            (cherry picked from commit 0e3c9fecd06aa1077c4fa7ea3b0945adf3366489)

            Change-Id: Ia03a4a6d1fcdf617a13c5c147ef88cd6d2748d0d

        commit 34b241bbb531d1f0d707be111d1e4e25a1d59355
        Author: Ebrahem Qassem <ekassem@codeaurora.org>
        Date:   Sun Nov 20 14:57:09 2011 +0200

            net: networking optimizations

            features:
            - early connection
            - memory cache
            - caching of redirection
            - request queue priority
            - closing unused sockets
            - SHUTR
            - fin aggregation
            - object prefetch
            - dns host name prioritization

            Change-Id: Ief90b8206ba48115eaeb12d554424d65f36427ac

Change-Id: I79af95ef97f63972c8a8f7e7a400261c1b3565d3