Changelog for R-knitr-1.16-5.40.i586.rpm :

* Fri May 19 2017 norbert.kippAATTswarovski.com- update source to 1.16
* Thu Oct 09 2014 darinAATTdarins.net- updated source to latest release
* Mon May 07 2012 darinAATTdarins.net- initial package for OpenSuSE