Fix silly build warnings

Author: rmichela

canteen/canteen-it/src/main/java/com/salesforce/servicelibs/canteen/it/Main.java

@@ -7,23 +7,29 @@
 
 package com.salesforce.servicelibs.canteen.it;
 
-import com.google.common.base.Strings;
-
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 
+/**
+ * This program does nothing useful. It's only serves as a java program to bundle with Canteen.
+ */
 public final class Main {
     private Main() { }
 
     private static final int THE_ANSWER_TO_EVERYTHING = 42;
 
+    /**
+     * Succeed or fail on command.
+     * @param args 1, 0, or nothing
+     * @throws Exception if something breaks
+     */
     public static void main(String[] args) throws Exception {
         String choice;
 
         if (args.length == 1) {
             choice = args[0];
         } else {
-            System.out.print("1 = Success, 0 = Failure >" + Strings.repeat(" ", 2));
+            System.out.print("1 = Success, 0 = Failure >  ");
             BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
             choice = br.readLine();
         }

canteen/canteen-maven-plugin/src/main/java/com/salesforce/servicelibs/canteen/BootstrapMojo.java

@@ -35,10 +35,14 @@
 import static java.util.Collections.emptyMap;
 import static java.util.Collections.singleton;
 
+/**
+ * BootstrapMojo creates new Maven artifacts for each supported platform by prepending the platform-specific
+ * bootstrap to the default artifact jar file.
+ */
 @Mojo(name = "bootstrap", defaultPhase = LifecyclePhase.PACKAGE, requiresDependencyResolution = ResolutionScope.COMPILE, threadSafe = true)
 public class BootstrapMojo extends AbstractMojo {
     private static final String CANTEEN_BOOTSTRAP = "canteen-bootstrap";
-    private static final List<String> PLATFORMS = Arrays.asList("osx-x86_64", "linux-x86_64", "windows-x86_64");
+    private static final List<String> PLATFORMS = Arrays.asList("osx-x86_64", "osx-aarch_64", "linux-x86_64", "linux-aarch_64", "windows-x86_64");
 
     @Component
     private RepositorySystem repositorySystem;