exception handling + some get tests
some pref file
Merge branch 'dogot_backend_customers' of https://github.com/bcgithub/bcimb.git into marco_backend_accounts

Conflicts:
	com.bergcomputers.bcibrestws/src/main/java/com/bergcomputers/rest/interceptors/ExceptionHandlingInterceptor.java
use client response
Add error handling v3