killbill-aplcache

Add more tests for addon + fix some addon cancellation issues

More addon functionality (incomplete)

Implement alignement logics for addon on creation with associated …

unit tests

Initially started working on ADDON (tests) and realized there …

is a bug in PlanAlignement for phase (RI-1125)
So, added new test case testCorrectPhaseAlignmentOnChange which repro the issue and later implemented the fix -- test passes now.

Start AO implementation

work on NUTS test replication

added UpdatableEntity to remove update() from dao classes …

for immutable objects (e.g. invoice items); made invoices and invoice items immutable

work to remove AccountApiException from EntityDao

improved property validation

Merge branch 'integration' of github.com:ning/killbill …

into integration