killbill-memoizeit

Bug fixes and unit tests for implementation of in arrear/conusmable …

usage invoice.

Implement the nextBillingDate for usage based items

Add usageName in invoiceItem (ddl change)

Additional implementation for usage billing consumable in …

arrear

Initial prototype work for usage billing consumable in arrear

Remove duplicate test catalog for each module

Merge remote-tracking branch 'origin/master' into usage Conflicts: beatrix/src/test/resources/beatrix.properties entitlement/src/test/resources/entitlement.properties junction/src/test/resources/junction.properties server/src/test/resources/killbill.properties subscription/src/test/resources/subscription.properties

First pass at simplifiying the various testCatalog. All tests …

take the same file with the same name

Refine catalog usage model

Removed unused test catalog