Bulk update

I have updated few of my BSD-licensed units. Enjoy.

GpLists 1.22a

• Fixed nasty bug in TGpIntegerObjectList.AddObject and TGpInt64ObjectList.AddObject.
• Fixed range errors in TGpInt64[Object]List.
• Old articles: Sir! Do you need a list? Cheap, just for you!

GpHugeFile 4.0b

• Fixed various compilation problems.
• Old articles: GpHugeFile 4.0

GpStructuredStorage 1.11

• Added test to raise exception if programmer tries to delete a folder containing open files.
• Old articles: Writing an embedded file system, GpStructuredStorage internals

GpSync 1.19a

• Raise exception if caller tries to post a message that is larger than the message queue.

GpTextFile 4.0a

• Bug fixed [found by Brian D. Ogilvie]: When cfUseLF was set, /CR/ was used as line delimiter in Writeln (/LF/ should be used).

GpTextStream 1.04a

• Bug fixed: When cfUseLF was set, /CR/ was used as line delimiter in Writeln (/LF/ should be used).

GpTimezone 1.21b

• Modified UTCTo[TZ]LocalTime/[TZ]LocalTimeToUTC functions to automatically execute FixDT on the result.