commit 265de4ccd1c7b93cf64a0fd927ad9534d29a8288
Author: Ravi Sharda <ravi.sharda@emc.com>
Date:   Mon Jan 27 11:15:15 2020 +0530

    Issue 3696: Upgrades Bookeeper from 4.7.3 to 4.8.2 (#4420) (#4522)
    
    * Upgrades the Bookeeper server from 4.7.3 to 4.8.2.
    
    Signed-off-by: Ravi Sharda <ravi.sharda@emc.com>

commit 8aa317f395a56ba65450ed090c62355c653b15ef
Author: Srishti Thakkar <Srishti.Thakkar@emc.com>
Date:   Fri Jan 10 14:42:53 2020 +0530

    Issue 4357: Call noteWriterMark once per writer after committing a batch of transactions (#4378) (#4484)
    
    *  Cherry-picks PR 4378 from master to r0.6
    
    Signed-off-by: Shivesh Ranjan <shivesh.ranjan@gmail.com>