cleanups

Author: mtf90

commons/util/src/main/java/module-info.java

@@ -35,6 +35,7 @@
     requires org.slf4j;
 
     exports net.automatalib.common.util;
+    exports net.automatalib.common.util.array;
     exports net.automatalib.common.util.collection;
     exports net.automatalib.common.util.comparison;
     exports net.automatalib.common.util.concurrent;
@@ -51,7 +52,6 @@
     exports net.automatalib.common.util.setting;
     exports net.automatalib.common.util.string;
     exports net.automatalib.common.util.system;
-    exports net.automatalib.common.util.array;
 
     uses SettingsSource;
 }

commons/util/src/main/java/net/automatalib/common/util/collection/IterableUtil.java

@@ -22,6 +22,9 @@
 import java.util.function.Function;
 import java.util.stream.Stream;
 
+/**
+ * Utility methods for {@link Iterable}s.
+ */
 public final class IterableUtil {
 
     private IterableUtil() {