sss 0.1-0 (28/03/2017)
----------

* You can now specify only the .sss file in `read.sss()`, and the function 
  will guess the name of the .asc
* Added `label.table` attribute
* Internal changes:
  - Imports `xml2` instead of `XML`
  - Better error checking using `assert_that()`


sss 0.0-13 (17/03/2016)
----------

* Added support to read csv files
* Now supports multi-byte files (UTF-8)
* Expanded unit tests with real-world data

sss 0.0-11 (25/10/2013)
----------

* No functional changes
* Added .Rbuildignore to comply with CRAN requirements for R-3.1.0


sss 0.0-09 (18/06/2012)
----------

* Minor changes to remove redundant files and folders
* Now uses `packageStartupMessage()` rather than `message()` to display startup 
  message


sss 0.0-08 (30/10/2011)
----------

* First experimental release to CRAN

Improvements:

* Performance gains as a result of using `plyr::quickdf()` rather than 
  `as.data.frame()`
* Imports `plyr` and `XML` rather than declaring dependency

sss 0.0-07 (30/10/2011)
----------

Improvements:

* Substantial gains in speed by rewriting `fast.read.fwf()` and 
  `changeValues()` to use `lapply()` rather than loops.
* Documentation updates 

sss 0.0-05
----------

Fixed issues:

* Fixed issues with converting logical values to TRUE/FALSE
* Convert values where appropriate
* Add `variable.lable` attribute containing question text

sss 0.0-04
----------

* Refactored all function names to use camelCase
* Implemented read.fast.fwf to read fixed width file 
