* [JSON] Fix a Parsing Problem when Meeting Unclosed String.

* [MarkDown] Adjust Common Paragraph Font Size.

* [MarkDown] Fix a Code Block Parsing Problem.

* [CnPack.inc] Add some Comments.

* [MarkDown] Can Parse Fence Code Block.

* [PE] Update Example.

* [Consts] Adjust Version Number.

* [PE] Adjust a Constant Name for Compiling.

* [Native] Remove a Warning.

* [MarkDown] Can Set Font Size.

* [MarkDown] Fix some RTF Problems.

* [MarkDown] Can Handle Indent Quota.

* [MarkDown] Can Convert Basically to RTF.

* [PE] Add an Function to Get PE is 32 or 64.

* [MarkDown] Can Basically Convert to RTF.

* [RichEdit] Fix a Width Problem.

* [RichEdit] Optimize Speed.

* [RichEdit] Fix a Width Problem.

+ [Graphics] Add a Rich Edit Render and Example to Generate Bitmap.

+ [MarkDown] Can Parse to a Tree and Update Demo.

* [CnIP] Can Get IPv6 on Posix.

* [Native] Add 2 Routine and Fix some Problem for High/Low Bits.

* [CnIp] Update Example.

* [Int128] Fix a Shift Problem.

* [CnIP] IPv6 Supports Prefix Length.

* [CnIP] Can Get IPv6 under Windows.

+ [Doc] Add a UInt64 using Int64 Document.

* [Fmx Utils] Add a Control Repaint Routine.

* [FmxUtils] Add 2 Routines for Visible.

# [Common] Add a MarkDown Parser. To Test.