Fix docs, automatic code clean up, remove unused classes

Author	DaveJarvis <email>
Date	2022-08-30 22:50:37 GMT-0700
Commit	b1a5cd6c71f1fbf74e176fc01683a30c00f35fc5
Parent	5de3936
Delta	3 lines added, 34 lines removed, 31-line decrease

src/test/java/com/keenwrite/r/PluralizeTest.java

		public class PluralizeTest {
		private static final ScriptEngine ENGINE =
		- (new ScriptEngineManager()).getEngineByName( "Renjin" );
		+ new ScriptEngineManager().getEngineByName( "Renjin" );

		private static final Map<String, String> PLURAL_MAP = ofEntries(

src/main/java/com/keenwrite/util/Pair.java

		-package com.keenwrite.util;
		-
		-import java.util.AbstractMap;
		-import java.util.Map;
		-
		-/**
		- * Convenience class for pairing two objects together; this is a synonym for
		- * {@link Map.Entry}.
		- *
		- * @param <K> The type of key to store in this pair.
		- * @param <V> The type of value to store in this pair.
		- */
		-public class Pair<K, V> extends AbstractMap.SimpleImmutableEntry<K, V> {
		- /**
		- * Associates a new key-value pair.
		- *
		- * @param key The key for this key-value pairing.
		- * @param value The value for this key-value pairing.
		- */
		- public Pair( final K key, final V value ) {
		- super( key, value );
		- }
		-}

src/main/java/com/keenwrite/ui/dialogs/LinkDialog.java


		setResultConverter( dialogButton -> {
		- ButtonData data = (dialogButton != null) ? dialogButton.getButtonData() : null;
		- return (data == ButtonData.OK_DONE) ? link.get() : null;
		+ ButtonData data = dialogButton != null ? dialogButton.getButtonData() : null;
		+ return data == ButtonData.OK_DONE ? link.get() : null;
		} );

src/main/java/com/keenwrite/preview/images/ResampleOp.java

		}

		- public int getNumContributors() {
		- return numContributors;
		- }
		-
		public int[] getArrN() {
		return arrN;
		- }
		-
		- public float[] getArrWeight() {
		- return arrWeight;
		}
		}