clean up the ordinal function, now mostly based on Pear::Date's private _getOrdinalSuffix() - no longer messes up on  13th etc
clean up the ordinal function, now mostly based on Pear::Date's private _getOrdinalSuffix() - no longer messes up on 
13th etc


svn commit r56891

silverorange/swat,silverorange/swat