explicit scoping/visibility where missing following codacy hint

src/main/java/eu/hbp/mip/akka/ExperimentActor.java

@@ -26,7 +26,7 @@ public class ExperimentActor extends UntypedActor {
     @Autowired
     private ExperimentRepository experimentRepository;
 
-    LoggingAdapter log = Logging.getLogger(getContext().system(), this);
+    private LoggingAdapter log = Logging.getLogger(getContext().system(), this);
 
 
     @Override

src/main/java/eu/hbp/mip/configuration/AkkaConfiguration.java

@@ -37,7 +37,8 @@ class AkkaConfiguration {
         return system;
     }
 
-    @Bean String wokenRefPath() {
+    @Bean
+    public String wokenRefPath() {
         return "akka.tcp://woken@"+wokenHost+":"+wokenPort+wokenPath;
     }
 

src/main/java/eu/hbp/mip/configuration/SecurityConfiguration.java

@@ -161,13 +161,13 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
 
     @Bean(name="hbp")
     @ConfigurationProperties("hbp.client")
-    OAuth2ProtectedResourceDetails hbp() {
+    public OAuth2ProtectedResourceDetails hbp() {
         return new AuthorizationCodeResourceDetails();
     }
 
     @Bean(name="hbpResource")
     @ConfigurationProperties("hbp.resource")
-    ResourceServerProperties hbpResource() {
+    public ResourceServerProperties hbpResource() {
         return new ResourceServerProperties();
     }