OpenJDK: Sync to axDevJDK-b01

Built from: https://github.com/axDev-JDK
Manifest:   icedtea-2.4

Changes:

    -Rebased jdk7u-dev on to icedtea: http://goo.gl/REkYOZ
    -Configure NSS Security
    -VARIANT=OPT (optimized)
    -UNLIMITED_CRYPTO=true
    -USE_SYSTEM_LCMS=true
    -USE_SYSTEM_ZLIB=true
    -USE_SYSTEM_JPEG=true
    -USE_SYSTEM_PNG=true
    -USE_SYSTEM_GIF=true

Signed-off-by: Luis Cruz <ljc2491@gmail.com>
Merge remote-tracking branch 'axdev/axdevjdk' into jb-mr2