Add IsPalindrome Task

src/task/TaskIsPalindrome.java

+package task;
+
+public class TaskIsPalindrome extends TaskImpl{
+    @Override
+    public void execute() {
+        try {
+            int n = Integer.valueOf(input);
+            result = palindrome(n);
+        } catch (Exception e) {
+            result = "Exception: " + e.getMessage();
+        }
+    }
+
+    private String palindrome(int n)  {
+        int temp_n=n;
+        int reversed_n = 0;
+        while (temp_n > 0) {
+            reversed_n = reversed_n * 10 + temp_n % 10;
+            temp_n = temp_n / 10;
+        }
+        if (n == reversed_n){
+            return ("Is Palindrome");}
+        else{
+            return ("Is Not Palindrome");}
+    }
+
+}