Upgrade to commons-collections 4.2

** Bug
    * [COLLECTIONS-597] - Correction of Javadoc for org.apache.commons.collections4.functors.CatchAndRethrowClosure
    * [COLLECTIONS-602] - Improve efficiency of DefaultedMap.get
    * [COLLECTIONS-603] - Small improvements for generics, conditional statements, and warnings suppressions
    * [COLLECTIONS-656] - Fix site build on Java 8
    * [COLLECTIONS-660] - Uncomment test in AbstractMapTest regarding LRUMap equals
    * [COLLECTIONS-661] - Intermittent test failures in Windows for HashSetValuedHashMap
    * [COLLECTIONS-673] - ListUtils.partition potential integer overflow
    * [COLLECTIONS-682] - README.md contains unresolved template references

** New Feature
    * [COLLECTIONS-575] - Synchronized queue wrapper in QueueUtils
    * [COLLECTIONS-654] - Add class SortedProperties to sort keys
    * [COLLECTIONS-668] - Add CollectionUtils containsAny method for primitive array: org.apache.commons.collections4.CollectionUtils.containsAny(Collection<?>, T...)
    * [COLLECTIONS-670] - Add org.apache.commons.collections4.IteratorUtils.first(Iterator<E>)
    * [COLLECTIONS-671] - Add org.apache.commons.collections4.IterableUtils.first(Iterable<E>)

** Improvement
    * [COLLECTIONS-589] - Add null-safe MapUtils.size(Map<?, ?>) method
    * [COLLECTIONS-594] - Web site spelling error: MultiValuedMapeList
    * [COLLECTIONS-606] - Build status, Coverage status and Maven central in GIT
    * [COLLECTIONS-653] - Update Javadoc to Build on Java 1.8
    * [COLLECTIONS-655] - Update platform from Java 6 to Java 7
    * [COLLECTIONS-658] - Add Automatic-Module-Name MANIFEST entry for Java 9 compatibility
    * [COLLECTIONS-666] - org.apache.commons.collections4.ListUtils.union(List, List) should pre-allocate result list
    * [COLLECTIONS-669] - Update org.apache.commons.collections4.CollectionUtils.addAll(Collection<C>, C[]) to addAll(Collection<C>, C...)
    * [COLLECTIONS-678] - The verification of unsupported iterator methods is not complete.
    * [COLLECTIONS-681] - Add test for MultiSetUtils
    * [COLLECTIONS-684] - Flat3Map: Some test cases going more into the details