Update packaging and fix spelling of capitalize

Author: Samasaur1

build.gradle

@@ -5,7 +5,7 @@ plugins {
 }
 
 group 'com.gauck.sam'
-version '0.2.0'
+version '0.3.0'
 
 sourceCompatibility = 1.8
 

src/main/java/Utilities.java renamed to src/main/java/Utilities/Utilities.java

@@ -1,3 +1,5 @@
+package Utilities;
+
 import java.util.*;
 
 /**
@@ -16,7 +18,7 @@ private Utilities() {
      * @param original The string to be capitalized.
      * @return A capitalized version of the parameter.
      */
-    public static String capitailze(String original) {
+    public static String capitalize(String original) {
         return original.substring(0, 1).toUpperCase() + original.substring(1).toLowerCase();
     }