0.9.15
 - Replaced RCurl dependency with the new curl package.
 - Added push parser for more efficient parsing from connection interfaces (e.g. files or urls).
 - The toMongo function has been removed. Use stream_out instead.
 - The `View` function will not be exposed in recent versions of rstudio that supported nested data natively.
 - Add hidden bigint_as_char argument in fromJSON
 - Fixed a memory leak in fromJSON.
 - I() forces boxing of a scalar when 'auto_unbox = TRUE' for RJSONIO compatibility.
 - toJSON now supports 'keep_vec_names=TRUE' will mimic RJSONIO legacy behavior.
 - toJSON now supports 'time_format' argument to customize formatting of POSIXt strings.

0.9.14
 - Change license to MIT (for GPL2 compatibility).
 - Add support for digits = I(n) to use significant precision.
 - When 'pretty' in toJSON is numeric, it specifies the number of spaces to indent.
 - Bug fix in validate() related to ScalarLogical
 - Add support for dataframe = "values"
 - Byte-order-marks are now ignored as suggested by rfc7159
 - Add support for integer64 class (bit64 package)

0.9.13
 - Ported some number formatting to C
 - Fix when http server gives no content-type header
 - Prevent auto unboxing within a matrix
 - Assume UTF8 but fall back on native encoding for files and urls in fromJSON
 - Fix for 32 bit windows XP.

0.9.12
 - New JSON parser based on yajl. Some changes:
    * smaller and faster than libjson
    * better error messages
    * automatic validation
    * native \uXXXX unicode parsing
    * integer parsing
    * uses spaces intead of tabs for prettify
 - Other functions ported to C: collapse_object, null_to_na, is_recordlist, is_scalarlist
 - Expose 'flatten' function
 - Row names are encoded as "_row" instead of "$row"
 - Start with streaming functions
 - Some internal changes to support BSON/MongoDB

0.9.11
 - Added toJSON null argument
 - Fix bug in prettify object name escaping
 - Use C code for escaping and collapsing vectors
 - Several performance enhancements in fromJSON/simplify code
 - The auto_unbox argument is ignored for dataframes when dataframe="column"

0.9.10
 - Add support for escaped (hexadecimal) unicode characters in fromJSON(unicode = TRUE)
 - Exporting a wrapper for View() that flattens nested data frames
 - Add print method for scalar (unbox)

0.9.9
 - Fix bug where 'flatten' argument wasn't passed down
 - Make asJSON automatically unname any named lists within a data frame
 - fromJSON(url) now sets Accept header
 - Increase default to digits=4 in toJSON

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