Reload only specific entities (work in progress)

- Remove attempt of reinitializing all components -> will lead to inconsistent states. Call reload on reloadable components instead

src/main/java/fr/xephi/authme/datasource/CacheDataSource.java

@@ -64,6 +64,11 @@ public class CacheDataSource implements DataSource {
         return cachedAuths;
     }
 
+    @Override
+    public void reload() {
+        source.reload();
+    }
+
     @Override
     public synchronized boolean isAuthAvailable(String user) {
         return getAuth(user) != null;