RStudio 1.2 Released

This is a companion discussion topic for the original entry at

We're excited to announce the official release of RStudio 1.2!
What’s new in RStudio 1.2? Over a year in the making, this new release of RStudio includes dozens of new productivity enhancements and capabilities. You’ll now find RStudio a more comfortable workbench for working in SQL, Stan, Python, and D3. Testing your R code is easier, too, with integrations for shinytest and testthat. Create, and test, and publish APIs in R with Plumber.