updated prebuilt/tools emulator binaries

updated prebuilt/tools emulator binaries to aosp-master ToT

Dropped support for emulator on 32 bit OSX

Below is the list of specific commits for each input directory used:

external/qemu        5a646cd Increase TCG_MAX_TEMPS from 512 to 1024.
sdk/emulator/opengl  1ee821e Support dynamic lib name without ".dylib" on Mac
external/gtest       e8981d1 Add LOCAL_MULTILIB := both for host targets.

Summary of changes:

    $ cd external/qemu && git log --oneline --no-merges e23bd74..5a646cd .
        5a646cd Increase TCG_MAX_TEMPS from 512 to 1024.
        aed26c6 Set num_clients appropriately when loading from a snapshot
        d155d3f Fix ScopedSocket unittest.
        e09cde4 package-release.sh: Add --debug flag.
        1dd4a03 SocketUtils.cpp: Fix Windows implementation.
        0935940 android/base/Log.h: Add DPLOG() and DPLOG_IF()
        c63d57d package-release.sh can’t copy emulator binaries from darwin
        c0294a6 Fix package-release.sh
        ba6c712 Fix timer bug

    # No changes to sdk/emulator/opengl
    # No changes to external/gtest

(also added pc-bios files to darwin/windows folder to make it easier
to launch)

Change-Id: I873aab87494f531e2b96717006bf0355af1035ae
(cherry picked from commit b9cee3e8ab4a657f085d9e01ce645f4c34941e48)
Merge "updated prebuilt/tools emulator binaries" into idea133-milestone
Add artifacts needed for Gradle 2.1

Change-Id: Iec2748e7609e82d3e8360682672403fceadfdfff
(cherry picked from commit 607700532485b1d98e75991ee1c0cda20a5c3b64)
Merge "Add artifacts needed for Gradle 2.1" into idea133-milestone
add findbugs 3.0.0 and its dependencies.

Change-Id: I0e1da78d9f53d47e9731343eb97d0ba05940ec3f
(cherry picked from commit 64c7c8f4977a2be113b05a7a98ba40d69ed1d538)
Merge "add findbugs 3.0.0 and its dependencies." into idea133-milestone