String.prototype.stripWhitespace

@Description: Removes all whitespace from a string
@File: String/prototype/stripWhitespace.js
@Author: Paul Visco
@Version: 1.0 11/19/07
@Return: String The original string without any whitespace
@Example:

var myString = 'hello world on earth';

var newString = myString.stripWhitespace();
//newString = 'helloworldonearth'