build row id to include 'now' in microseconds as part of the hash to avoid duplicate row ids
Merge pull request #42 from dpaterson/pull-req-release-mesa-1.6.1-master-7a408552d8008051a1548e6368064da42a1b7e14

https://github.com/crowbar/barclamp-tempest/pull/42

Merged by devtool for ArkadyKanevsky