add Core.ArrCompare
change Tuple2 -> Tuple
fix for Null in any comparison functions
fix typos...
change Tuple.Items to Tuple.GetItems()
change Tuple.ToStr() as include length
add few test
refactoring: change definition order
restructure modules: add Ext module
restructure modules: rename Resx to Resource
restructure modules: delete Util module
change logo comments
adjust MonkeyTest to restructured modules
rename Core.RegExp* functions
rename IO.CreateRecFolder to IO.CreateFolderTree
fix agent name in WinInet
refactoring: code format
rename Core.EnumToArr to Core.EnumeratorToArr
add ArrayEx Class
apply ArrayEx to existing impls