Add automatic line breaks for stream chains

[lyxell]

Patches like these are currently unmergeable because they introduce too long lines:

@@ -168,11 +168,7 @@ public class RedissonSessionStore implements SessionStore<RedissonSession>, Patt
     @Override
     public CompletableFuture<Boolean> deleteSession(String id) {
         return loadSession(id, false).thenCompose(optional -> {
-            return optional.map(s -> {
-                return s.delete().thenApply(r -> {
-                    return true;
-                });
-            }).orElse(CompletableFuture.completedFuture(false));
+            return optional.map(s -> s.delete().thenApply(r -> true)).orElse(CompletableFuture.completedFuture(false));
         }).toCompletableFuture();
     }