0.9.8
 - Remove whitespace from default output of toJSON
 - Split vignette in 3 documents
 - Add support for simplifyMatrix within a data frame
 - Add class "json" output of toJSON, simplify, minify
 - Add print method for json
 - Cleaned up unit tests
 - Workaround for SSL handshake issues in https downloads
 - Raise warnings for SSL or Content-Type abnormalities

0.9.7
 - formally expose 'force' argument in toJSON
 - formally expose 'flatten' argument in fromJSON
 - fix bug in simplifyDataframe
 - fix in rlibjson code that converted empty array to AsIs object
 - auto coerse mongo type dates in fromJSON

0.9.6
 - toJSON gains argument auto_unbox
 - Minor fixes

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 unbox 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
