add error handling v4
Merge branch 'master' of https://github.com/bcgithub/bcimb.git into dogot_backend_customers

Conflicts:
	com.bergcomputers.bcibrestws/src/main/java/com/bergcomputers/rest/exception/BaseException.java
Add error handling v5
Add error handling v6
Merge branch 'dogot_backend_customers' of https://github.com/bcgithub/bcimb.git into dalexandra_/transactions

Conflicts:
	com.bergcomputers.bcibrestws/src/main/java/com/bergcomputers/rest/exception/BaseException.java
	com.bergcomputers.bcibrestws/src/main/java/com/bergcomputers/rest/exception/RestExceptionHandler.java
add exception handling