Fix hex code colors not supporting uppercase characters.

Bump XSeries library to 8.6.1.
Bump version to 2.8.1.

bukkit/pom.xml

@@ -82,7 +82,7 @@
         <dependency>
             <groupId>com.github.cryptomorin</groupId>
             <artifactId>XSeries</artifactId>
-            <version>7.9.1.1</version>
+            <version>8.6.1</version>
         </dependency>
         <dependency>
             <groupId>com.github.MilkBowl</groupId>

bukkit/src/main/java/net/craftingstore/bukkit/util/ChatColorUtil.java

@@ -4,7 +4,7 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public class ChatColorUtil {
-    private static final Pattern HEX_PATTERN = Pattern.compile("&#(\\w{5}[0-9a-f])");
+    private static final Pattern HEX_PATTERN = Pattern.compile("&#(\\w{5}[0-9a-f])", Pattern.CASE_INSENSITIVE);
 
     public static String translate(String textToTranslate) {
         if (VersionUtil.isHexAvailable()) {

pom.xml

@@ -11,7 +11,7 @@
 
     <properties>
         <revision>${craftingstore-version}-RELEASE</revision>
-        <craftingstore-version>2.8.0</craftingstore-version>
+        <craftingstore-version>2.8.1</craftingstore-version>
     </properties>
 
     <build>