Log Message:
py-cjson: update to 1.2.1

Changes in version 1.2.1
* Updated project homepage

Changes in version 1.2.0
* Implemented recursion limit check for encoding/decoding arrays and objects
* Updated copyright years and stripped licensing info from source code

Changes in version 1.1.0
* Use repr instead of str when encoding floats to preserve full preicision
* Fixed windows compilation problem introduced in 1.0.5
* Fixed float write test to work with latest high precision float encoding
* Fixed some list/dict decoding bugs. Use a state machine for decoding them.
* Improved decoding speed by using PyString_GET_SIZE instead of strlen
* Integrate modified 0001-fix-for-CVE-2010-1666 patch from Debian