Minor - favor Guava's UTF-8 charset constant; sensible -> sensitive in issue template

src/main/java/fr/xephi/authme/security/crypts/CRAZYCRYPT1.java

@@ -1,15 +1,15 @@
 package fr.xephi.authme.security.crypts;
 
+import com.google.common.base.Charsets;
 import fr.xephi.authme.security.HashUtils;
 import fr.xephi.authme.security.MessageDigestAlgorithm;
-import java.nio.charset.Charset;
+
 import java.security.MessageDigest;
 
 public class CRAZYCRYPT1 extends UsernameSaltMethod {
 
     private static final char[] CRYPTCHARS =
         {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
-    private final Charset charset = Charset.forName("UTF-8");
 
     private static String byteArrayToHexString(final byte... args) {
         final char[] chars = new char[args.length * 2];
@@ -24,7 +24,7 @@ public class CRAZYCRYPT1 extends UsernameSaltMethod {
     public HashedPassword computeHash(String password, String name) {
         final String text = "ÜÄaeut//&/=I " + password + "7421€547" + name + "__+IÄIH§%NK " + password;
         final MessageDigest md = HashUtils.getDigest(MessageDigestAlgorithm.SHA512);
-        md.update(text.getBytes(charset), 0, text.length());
+        md.update(text.getBytes(Charsets.UTF_8), 0, text.length());
         return new HashedPassword(byteArrayToHexString(md.digest()));
     }