Increment version number to 0.9.1 

Increment version number to 0.9.0 

Version 0.8.0.2 

Version 0.8.0.1 

Update version number to pak 0.8.0 

Increment version number to 0.7.2 

Increment version number to 0.7.1 

Increment version number to 0.7.0 

Increment version number to 0.6.0 

Nightly: need to install Rtools40 Not Rtools42. Also cleaner R version selection. [ci skip]