ards 0.1.3
- Added 
restore_ards() function to convert back to wide
format. 
- Removed any factors during 
add_ards() to avoid problems
stacking data from different analysis variables. 
- Added “factors” attribute to ARDS dataset to capture which columns
were factors when added. This information will be used by
restore_ards() to re-apply the factors on the transposed
data. 
- Added examples 1 and 2 for using ards package in
parallel or serial.
 
- Added quite a few new test cases.
 
ards 0.1.2
- Bug fix for byvars parameter in 
add_ards(). 
- Documentation fixes.
 
ards 0.1.1
- Initial version.
 
- Add 
init_ards(), add_ards(), and
get_ards() functions. 
- Wrote documentation and created pkgdown site.
 
- Added a 
NEWS.md file to track changes to the
package.