async notification
Merge branch 'master' of
https://github.com/HoneyBadgerTeam/Ratel-Examples

Conflicts:
	pos/service/src/main/java/com/payu/pos/server/PosServiceConfig.java
	transaction/service/src/main/java/com/payu/transaction/server/TransactionServiceConfig.java
	user/service/src/main/java/com/payu/user/server/UserServiceConfig.java