Merge pull request #6 from Juniper/ananth_commit

Remove extraneous lines from the patch file
    Patch in:
    commit fed1a401607ed31781d0668be540ecc3e9356f78
    Author: Megh Bhatt <meghb@juniper.net>
    Date:   Sun Dec 22 22:41:56 2013 -0800

        Pass in shared_ptr for redisBoostClient in boost async_read_some
        so that the redisBoostClient object does not get deleted when
        the callback is still pending.
Merge pull request #7 from Juniper/hiredis

    Patch in: fed1a401607ed31781d0668be540ecc3e9356f78
add libcql library to third party libraries
Merge pull request #8 from Juniper/rajreddy_libcql

add libcql library to third party libraries
Sync up Bind diff patch with bitbucket
Merge pull request #9 from haripk/master

Sync up Bind diff patch with bitbucket
Enhance the fetch_packages.py to verify md5sum.
Delete old cache and setup a new one, complain if unsuccessful