This class encapsulates many string manipulation functions. Currently in implements the following functions: - stripSpaces - stripSpacesBefore - stripSpacesAfter - concat - contain - find - replace - eregReplace - charAt - subString - cut - toURL - htmlEncode - htmlDecode - htmlEncodeWords - stripTags - removeSlashes - upperCase - upperCaseWords - upperCaseFirst - lowerCase - nlToBR - BRToNl - getString - setString - getValue - setValue - __toString - toXml