killbill-aplcache

- Added new Integration Tests - Added new property withAttempts …

in different methods (missing parameter)

#69 - Added new property "withAttempts" to method parameters. - …

Fixed Integration Tests

#69 - Updated PaymentApi methods with new attribute "withAttempts" - …

Fixed Integration tests
- Added new parameter when needed.

#69 - Added Integration Test to verify the Payment Attempts …

behavior
- Fixed name (typo) of Query Parameter
- Added control for Transaction Id in case it is null

Merge branch 'master' into jgomez-payment-retries-timeline

#69 - Added PaymentAttemptJson - Added method to build Plugin …

Properties for Payment Attempts
- Added missing getters and setters

Merge branch 'master' into jgomez-payment-retries-timeline # …

Conflicts:
#	payment/src/main/java/org/killbill/billing/payment/core/PaymentProcessor.java
#	pom.xml

#69 - Added effective date as attribute of PaymentAttempt - …

Changed type of pluginProperties attribute
- Using last payment attempt to complete past and future attempts in the list

#69 - Changed type and name of the new attribute to accept a List …

of Payment Attempts
- Updated PaymentProcessor method to build the List of past and future Payment Attempts

Adding fixes for Integration Tests