delphi下操作json数据的类，使用及其简单！
CHANGES:
* V1.5
* + 修正indent[aaa,bbb] 的问题 ,后面没换行的问题，主要是美化。
* + 2014-2-18 by xuweihang czmagic@163.com
* V1.4
* + 修正D7下关闭溢出出错的问题{.$.Q-}
* + 2014-2-18 by xuweihang czmagic@163.com
* V1.3
* + Add support to Delphi XE2
* + Delphi XE2 RTTI marshalling
* + 2013-08-17 by xuweihang czmagic@163.com
* v1.2
* + support of currency data type
* + right trim unquoted string
* + read Unicode Files and streams (Litle Endian with BOM)
* + Fix bug on javadate functions + windows nt compatibility
* + Now you can force to parse only the canonical syntax of JSON using the stric parameter
* + Delphi 2010 RTTI marshalling
