Make some utils as public

src/main/java/com/anthonynsimon/url/PathResolver.java

@@ -6,7 +6,7 @@
 /**
  * PathResolver is a utility class that resolves a reference path against a base path.
  */
-final class PathResolver {
+public final class PathResolver {
 
     /**
      * Disallow instantiation of class.

src/main/java/com/anthonynsimon/url/PercentEncoder.java

@@ -11,7 +11,7 @@
  * <p>
  * Supports UTF-8 escaping and unescaping.
  */
-final class PercentEncoder {
+public final class PercentEncoder {
 
     /**
      * Reserved characters, allowed in certain parts of the URL. Must be escaped in most cases.

src/main/java/com/anthonynsimon/url/URLParser.java

@@ -5,7 +5,7 @@
 /**
  * URLParser handles the parsing of a URL string into a URL object.
  */
-interface URLParser {
+public interface URLParser {
     /**
      * Returns a the URL with the new values after parsing the provided URL string.
      */

src/main/java/com/anthonynsimon/url/URLPart.java

@@ -3,7 +3,7 @@
 /**
  * URLPart is used to distinguish between the parts of the url when encoding/decoding.
  */
-enum URLPart {
+public enum URLPart {
     CREDENTIALS,
     HOST,
     PATH,