rstudio 1.0.44 -> 1.1.16 rstudio 1.0.44 -> 1.1.18 rstudio 1.0.44 -> 1.1.19 rstudio 1.0.44 -> 1.1.20 rstudio 1.0.44 -> 1.1.21 rstudio 1.0.44 -> 1.1.22 rstudio 1.0.44 -> 1.1.23 rstudio 1.0.44 -> 1.1.24 rstudio 1.0.44 -> 1.1.26 rstudio 1.0.44 -> 1.1.27