Fixed sonar warnings.

Author: javadev

src/main/java/com/github/underscore/U.java

@@ -55,6 +55,7 @@
 import java.util.zip.GZIPInputStream;
 
 @SuppressWarnings({
+    "java:S135",
     "java:S1168",
     "java:S3740",
     "java:S3776",

src/main/java/com/github/underscore/Underscore.java

@@ -60,7 +60,7 @@
  *
  * @author Valentyn Kolesnikov
  */
-@SuppressWarnings("java:S3740")
+@SuppressWarnings({"java:S106", "java:S3740"})
 public class Underscore<T> {
     private static final Map<String, Function<String, String>> FUNCTIONS = newLinkedHashMap();
     private static final Map<String, String> TEMPLATE_SETTINGS = new HashMap<>();

src/main/java/com/github/underscore/Xml.java

@@ -38,6 +38,7 @@
 
 @SuppressWarnings({
     "java:S107",
+    "java:S1119",
     "java:S3740",
     "java:S3776",
     "java:S4276",

src/test/java/com/github/underscore/ObjectsTest.java

@@ -48,6 +48,7 @@
  *
  * @author Valentyn Kolesnikov
  */
+@SuppressWarnings("java:S5785")
 class ObjectsTest {
 
     /*

src/test/java/com/github/underscore/UnderscoreTest.java

@@ -46,6 +46,7 @@
  *
  * @author Valentyn Kolesnikov
  */
+@SuppressWarnings({"java:S5785", "java:S5778"})
 class UnderscoreTest {
 
     @Test