RBF 2.1.1
- Fixed conflict between Details section of package man page and
DESCRIPTION content.
 
RBF 2.1.0
- Add a vignette.
 
- Fix outputs in the S3 methods 
summary and
print. 
- Add 
formula to output of print methods. 
- Fix problem for predicting with the argument 
point of
function backf.cl. 
- Updated README file with link to JOSS paper.