Move CipherUtils into config package

It's not a general purpose util, and will only be used by the config system.

Change-Id: I2d0ac5ea23d8b7d0fcda6e467ddcf4ac08bc520a
Reviewed-on: http://gerrit.dmdirc.com/731
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>
Reviewed-by: Shane Mc Cormack <shane@dmdirc.com>

src/com/dmdirc/util/CipherUtils.java → src/com/dmdirc/config/CipherUtils.java

  * SOFTWARE.
  */
 
-package com.dmdirc.util;
+package com.dmdirc.config;
 
 import com.dmdirc.Main;
-import com.dmdirc.config.IdentityManager;
 import com.dmdirc.logger.ErrorLevel;
 import com.dmdirc.logger.Logger;
 
 import javax.crypto.SecretKeyFactory;
 import javax.crypto.spec.PBEKeySpec;
 import javax.crypto.spec.PBEParameterSpec;
+
 import net.miginfocom.Base64;
 
 /**

test/com/dmdirc/util/CipherUtilsTest.java → test/com/dmdirc/config/CipherUtilsTest.java

  * SOFTWARE.
  */
 
-package com.dmdirc.util;
+package com.dmdirc.config;
 
-import com.dmdirc.config.IdentityManager;
 import com.dmdirc.harness.TestCipherUtils;
 import org.junit.Before;
 import org.junit.Test;

test/com/dmdirc/harness/TestCipherUtils.java

 
 package com.dmdirc.harness;
 
-import com.dmdirc.util.CipherUtils;
+import com.dmdirc.config.CipherUtils;
 
 public class TestCipherUtils extends CipherUtils {