Implement IsPalindrome method in StringProblems.cs <i>A palindrome is a word, phrase, number, or other sequence of units that may be read the same way in either direction</i> [Ref](http://en.wikipedia.org/wiki/Palindrome)
Implement IsPalindrome method in StringProblems.cs
A palindrome is a word, phrase, number, or other sequence of units that may be read the same way in either direction Ref