ver 1.1.6 2016-04-26 calvin

* Support `null`

ver 1.1.5 2015-11-29 calvin

* Solved a problem about exporting global varible g_fasterjson_encoding

ver 1.1.4 2015-11-01 calvin

* Solved uninitialized variables 'begin' in some compilers

ver 1.1.3 2015-06-17 calvin

* Perform makefile with mktpl V2.0.10

ver 1.1.2 2015-05-13 calvin

* Fixed a problem about encoding

* Adjust makefile*

ver 1.1.1 2015-05-02 calvin

* Passed json standard calibration testing by 'test/data/*' , with some fault tolerance

ver 1.1.0 2015-05-01 calvin

* Support encoding UTF-8 or GB18030/GBk/GB2312

* Support uneacape for "\uxxxx"

ver 1.0.3 2015-04-29 calvin

* Performance optimization

ver 1.0.2 2015-03-16 calvin

* Fixed a problem when dealing with double-byte characters

* Fixed a problem of buffer overflow protection

ver 1.0.1 2014-12-14 calvin

* Fixed a problems that string enclosed in single-quotation

ver 1.0.0 2014-10-02 calvin

* Create