-- v3: rometadata: Implement IMetaDataImport::{EnumMembers, EnumMembersWithName, FindMember}. rometadata: Implement IMetaDataImport::{EnumFieldsWithName, FindField}. rometadata: Implement IMetaDataImport::FindMethod. rometadata: Implement IMetaDataImport::EnumMethodsWithName. rometadata/tests: Add tests for IMetaDataImport::{EnumMembersWithName, FindMember}.