0.9.5
 - Never raise error in toJSON when force=true
 - Fix typo in line 2 of JSONDefs/GNU_C.h (GUN -> GNU)
 - Run unit tests during R CMD check
 - Update vignette

0.9.4
 - Added minify function
 - Added singleton function
 - Fixed bug where toJSON 'force' argument wasn't passed down
 - Removed -DJSON_VALIDATE -DJSON_STREAM=1 from Makevars.in (already in JSONoptions.h)

0.9.3
 - Changes by prof ripley for Solaris/CRAN

0.9.2
 - Update libjson to 7.6.1 (fixes bug in the validator)
 - Generalized toJSON method 'matrix' to 'array' to work for higher dimensions.
 - Add option to encode matrix either row-major or column-major.
 - Set default SSL version to 3 for fromJSON("https://...")

0.9.1
 - Major performance improvements for toJSON.data.frame

0.9.0
 - Initial release
