Ryan Tandy authored May 17, 2017 and Quanah Gibson-Mount committed May 22, 2017

Fixes a double free when a search includes the Paged Results control
with a page size of 0 and the search base matches the filter.

ITS#8635 - Note that non-zero serverID's are required for MMR, and that serverID 0 is specific to single master replication only

Ondřej Kuzník authored Apr 04, 2017 and Quanah Gibson-Mount committed Apr 07, 2017

Make two successive modifications of the same attribute separate. This
lets the consumer interpret the log entry the same way as the server
that produced it.

Still depends on the log entry attributes being read in the same order
as they were written.