Finds needle in haystack.
        If needle is found return True, if not return False.
        Required arguments:
        * haystack - Text to search in.
        * needle - Text to search for.

def find(self, haystack, needle):
        """
        Finds needle in haystack.
        If needle is found return True, if not return False.
        Required arguments:
        * haystack - Text to search in.
        * needle - Text to search for.
        """
        try:
            qstatus = haystack.find(needle)
        except AttributeError:
            if needle in haystack:
                return True
            else:
                return False
        if qstatus == -1:
            return False
        elif qstatus != -1:
            return True