[#263]_refactor code style

Author: iamdylanngo

src/com/magento/idea/magento2plugin/util/CamelCaseToHyphen.java

@@ -4,16 +4,10 @@
  */
 package com.magento.idea.magento2plugin.util;
 
-import java.lang.*;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
 public class CamelCaseToHyphen {
     private static CamelCaseToHyphen INSTANCE = null;
     public static CamelCaseToHyphen getInstance() {
-        if (null == INSTANCE) {
-            INSTANCE = new CamelCaseToHyphen();
-        }
+        if (null == INSTANCE) INSTANCE = new CamelCaseToHyphen();
         return INSTANCE;
     }