Convert from Collections4 to java.util.function #8

Convert from Collections4 to java.util.function #8

Implement java.util.function.Predicate<T> instead of org.apache.commons.collections4.Predicate:

• org.apache.commons.beanutils2.BeanPropertyValueEqualsPredicateTestCase
• org.apache.commons.beanutils2.BeanPredicate

Implement java.util.function.Consumer<T> instead of org.apache.commons.collections4.Closure:

• org.apache.commons.beanutils2.BeanPropertyValueChangeClosure renamed to BeanPropertyValueChangeConsumer

org.apache.commons.beanutils2.BeanMap.Entry extends java.util.AbstractMap.SimpleEntry<K, V> instead of org.apache.commons.collections4.keyvalue.AbstractMapEntry.

org.apache.commons.beanutils2.BeanToPropertyValueTransformer implements java.util.function.Function instead of org.apache.commons.collections4.Transformer.