update test yml configs structure
remove unused import
remove unused import
change metamodel from JPATaxEntity_ to JPAPTTaxEntity_
Add public and private keys for tests
Merge branch 'platypus-fix' of github.com:premium-minds/billy into platypus-fix

Conflicts:
	billy-platypus/src/main/java/com/premiumminds/billy/portugal/persistence/dao/jpa/DAOPTTaxImpl.java