#358 Add future interface methods, remove exception throwing

- Create Utils class for a common implementation of md5/sha1
- Create "foolproof" way of getting the MessageDigest for md5 etc. (MessageDigestAlgorithm enum)
- Create description annotations to annotate algorithms with usage recommendation and salt type

src/test/java/fr/xephi/authme/security/crypts/AbstractEncryptionMethodTest.java

@@ -134,7 +134,7 @@ public abstract class AbstractEncryptionMethodTest {
                 return BCRYPT.gensalt();
             } else if (method instanceof MD5 || method instanceof WORDPRESS || method instanceof SMF
                 || method instanceof SHA512 || method instanceof SHA1 || method instanceof ROYALAUTH
-                || method instanceof DOUBLEMD5) {
+                || method instanceof DOUBLEMD5 || method instanceof CRAZYCRYPT1) {
                 return "";
             } else if (method instanceof JOOMLA || method instanceof SALTEDSHA512) {
                 return PasswordSecurity.createSalt(32);

src/test/java/fr/xephi/authme/security/crypts/CRAZYCRYPT1Test.java

@@ -0,0 +1,16 @@
+package fr.xephi.authme.security.crypts;
+
+/**
+ * Test for {@link CRAZYCRYPT1}.
+ */
+public class CRAZYCRYPT1Test extends AbstractEncryptionMethodTest {
+
+    public CRAZYCRYPT1Test() {
+        super(new CRAZYCRYPT1(),
+            "d5c76eb36417d4e97ec62609619e40a9e549a2598d0dab5a7194fd997a9305af78de2b93f958e150d19dd1e7f821043379ddf5f9c7f352bf27df91ae4913f3e8",  // password
+            "49c63f827c88196871e344e589bd46cc4fa6db3c27801bbad5374c0d216381977627c1d76f2114667d5dd117e046f7493eb06e4f461f4f848aa08f6f40a3e934",  // PassWord1
+            "6fefb0233bab6e6efb9c16f82cb0d8f569488905e2dae0e7c9dde700e7363da67213d37c44bc15f4a05854c9c21e5688389d416413c7309398aa96cb1f341d08",  // &^%te$t?Pw@_
+            "46f51cde7657fdec9848bad0fd8e7fb97783cf5335f94dbb5260899ab0b04022a52d651b1c45345328850178e7165308c8c213040b0864de66018a0b769d37cb"); // âË_3(íù*
+    }
+
+}