Added a private instructor.
Added my old getIndicesOf() method.
Removed malformed <p> tag from getIndicesOf() javadoc comment.
Replaced with old nthIndexOf method
Added old stripSpaces() method.
Added old toSingleSpaced() method.
Got rid of excess 'final' parameter modifiers in a couple methods.
Added old toWordArray() method
Added old arrayToString() method.
Added old arrayAsList() method.
Added documentation for containsItemFromList().
Added documentation for other methods.