remove EntityDataType, replace by DataTypeCode

...generic/server/business/bo/EntityPropertiesConverter.java

...sd/openbis/generic/server/business/bo/PropertyTypeBO.java

...d/openbis/generic/server/dataaccess/IPropertyTypeDAO.java

...openbis/generic/server/dataaccess/db/PropertyTypeDAO.java

...x/cisd/openbis/generic/server/util/PropertyValidator.java

...penbis/generic/shared/basic/dto/DataStoreServiceKind.java

...x/cisd/openbis/generic/shared/basic/dto/DataTypeCode.java

.../systemsx/cisd/openbis/generic/shared/dto/DataTypePE.java

...emsx/cisd/openbis/generic/shared/dto/NewExternalData.java

...openbis/generic/shared/dto/properties/EntityDataType.java

...openbis/generic/shared/translator/DataTypeTranslator.java

...cisd/openbis/generic/shared/translator/DtoConverters.java

...ystemsx/cisd/openbis/generic/server/CommonServerTest.java

.../systemsx/cisd/openbis/generic/server/ETLServiceTest.java

...ric/server/business/bo/EntityPropertiesConverterTest.java

...penbis/generic/server/business/bo/PropertyTypeBOTest.java

...bis/generic/server/business/bo/PropertyValidatorTest.java

...openbis/generic/server/dataaccess/db/AbstractDAOTest.java

...enbis/generic/server/dataaccess/db/EntityTypeDAOTest.java

...bis/generic/server/dataaccess/db/PropertyTypeDAOTest.java