Invoice tests refactoring to use InvoiceTestSuiteWithEmbeddedDB and InvoiceTestSuiteNoDB
Refactor payment tests to use PaymentTestSuiteNoDB and PaymentTestSuiteWithEmbeddedDB
junction: update tests to new conventions

See #38.

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
junction: update copyright in tests

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
account: use MockEntitlementModule

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
Merge remote-tracking branch 'origin/testinvoice' into meter-as-osgi-bundle