Used @Repeatable feature from JDK8 for @Indices

src/main/java/com/avaje/ebean/annotation/Index.java

@@ -1,6 +1,7 @@
 package com.avaje.ebean.annotation;
 
 import java.lang.annotation.ElementType;
+import java.lang.annotation.Repeatable;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
@@ -12,6 +13,7 @@ import java.lang.annotation.Target;
  */
 @Target({ElementType.TYPE, ElementType.FIELD})
 @Retention(RetentionPolicy.RUNTIME)
+@Repeatable(Indices.class)
 public @interface Index {
 
   /**

src/main/java/com/avaje/ebean/annotation/Indices.java

@@ -16,5 +16,5 @@ public @interface Indices {
   /**
    * Array with {@link Index} definitions.
    */
-  Index[] indices() default {};
+  Index[] value() default {};
 }

src/main/java/com/avaje/ebeaninternal/server/deploy/parse/AnnotationClass.java

@@ -121,7 +121,7 @@ public class AnnotationClass extends AnnotationParser {
 
     Indices indices = AnnotationBase.findAnnotation(cls, Indices.class);
     if (indices != null) {
-      for (Index index: indices.indices()) {
+      for (Index index: indices.value()) {
         descriptor.addIndex(new IndexDefinition(index.columnNames(), index.name(), index.unique()));
       }
     }

src/main/java/com/avaje/ebeaninternal/server/deploy/parse/AnnotationFields.java

@@ -312,7 +312,7 @@ public class AnnotationFields extends AnnotationParser {
 
     Indices indices =  get(prop, Indices.class);
     if (indices != null) {
-      for (Index index: indices.indices()) {
+      for (Index index: indices.value()) {
         addIndex(prop, index);
       }
     }