Fixed bug in method visibility

Author: mauriciotogneri

README.md

@@ -23,7 +23,7 @@ and the dependency:
 <dependency>
     <groupId>com.mauriciotogneri</groupId>
     <artifactId>javautils</artifactId>
-    <version>1.7.0</version>
+    <version>1.8.0</version>
 </dependency>
 ```
 
@@ -32,6 +32,6 @@ or if you use Gradle:
 ```groovy
 dependencies
 {
-    compile 'com.mauriciotogneri:javautils:1.7.0'
+    compile 'com.mauriciotogneri:javautils:1.8.0'
 }
 ```

pom.xml

@@ -7,7 +7,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.mauriciotogneri</groupId>
     <artifactId>javautils</artifactId>
-    <version>1.7.0</version>
+    <version>1.8.0</version>
     <name>Java Utils</name>
     <packaging>jar</packaging>
     <url>https://github.com/mauriciotogneri/java-utils</url>

src/main/java/com/mauriciotogneri/javautils/Lists.java

@@ -27,7 +27,7 @@ public static <T> T[] asArray(Collection<T> list, Class<T> clazz)
     }
 
     @SuppressWarnings("unchecked")
-    private <T> T[] arrayAppend(T[] array, T value, Class<T> clazz)
+    public static <T> T[] arrayAppend(T[] array, T value, Class<T> clazz)
     {
         T[] result = (T[]) Array.newInstance(clazz, array.length + 1);
         System.arraycopy(array, 0, result, 0, array.length);