0.002002 - 2014-08-16
 - small optimizations
 - include README in dist
 - some additional testing

v0.002001   Feb 7, 2013
 - Fix test exit values on win32

v0.002000   Feb 6, 2013
 - Fix running under threads
 - Fix early destruction of global var in ealier perl versions

v0.001000   Feb 3, 2013
 - Initial release