Merge "Additional columns in pdu table and threads table to backup" into nyc-dev am: 45cbead
am: faf81fa

* commit 'faf81fa0002a60796e411efea570b84f6f79c9a3':
  Additional columns in pdu table and threads table to backup

Change-Id: I07ebfe5798b539829c95c47fe65ca12087cd1a7e