tree fb24e2861cc2336915884a854412fdc91bb0dce4
parent e4273901958d1579973bb628fab3be1bbb3b8981
author Madan Jampani <madan.jampani@gmail.com> 1454967943 -0800
committer Gerrit Code Review <gerrit@onlab.us> 1454974142 +0000

Refactor transaction support in preparation for migration to latest APIs
 - Added a explicit transaction id type
 - cli command now just returns the identifiers of in-progress transactions
 - Removed redriveTransactions until a better alternative is provided
 - Removed DatabaseUpdate and replaced its usage with MapUpdate

Change-Id: Ic4a14967072068834510cd8459fd2a6790e456ef