logger default encoding utf-8로 변경

src/com/eactive/eai/common/util/Logger.java

@@ -194,7 +194,7 @@ public class Logger implements LogKeys, Serializable {
 	            }
 	            String encoding = pmanager.getProperty(appenderNameList[i],ENCODING);
 	            if(encoding==null) {
-	                encoding = "EUC-KR";
+	                encoding = "UTF-8";
 	            }else {
 	            	encoding = encoding.trim();
 	            }