analytics: handle repair items as item adjustments

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
analytics: redirect right invoice items to the right table

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
Merge branch 'analytics-as-osgi-plugin' of github.com:killbill/killbill into analytics-as-osgi-plugin
analytics: implement revenue recognizable for items

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
Merge branch 'analytics-as-osgi-plugin' of github.com:killbill/killbill into analytics-as-osgi-plugin
Minor code review for chnages on analytics
analytics: fix test issues (typos)

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
Merge branch 'analytics-as-osgi-plugin' of github.com:killbill/killbill into analytics-as-osgi-plugin