gem/oq-engine — pull request #1196 by matley (2013-06-06 09:40:44+00:00)
Title: renamed units -> number_of_units. Support for asset_category == "population"

This pull request addresses https://bugs.launchpad.net/oq-engine/+bug/1188102 and https://bugs.launchpad.net/oq-engine/+bug/1188104