analytics: populate empty bii* columns using linked items

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
pom.xml: update killbill-commons to 0.1.3

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
[maven-release-plugin] prepare release killbill-0.1.68
[maven-release-plugin] prepare for next development iteration
Merge branch 'master' of github.com:killbill/killbill into invoice-rework
Invoice Partial repair logic debugging