Merge pull request rstudio#1279 from rstudio/feature/desktop-devmode

Tried it, and LGTM!

Merge pull request rstudio#1279 from rstudio/feature/desktop-devmode

Tried it, and LGTM!

update NEWS re: git changes

Merge pull request rstudio#1276 from rstudio/feature/dark-sky-themes

Feature dark theme for sky theme

trim trailing whitespace on reflow

Merge pull request rstudio#1270 from rstudio/feature/quit-child-proce…

…sses-on-exit

made child process termination on windows recursive like on posix

Merge pull request rstudio#1268 from rstudio/bugfix/terminal-buttons

Merging this; if tweaks are needed can do it during work-week.

Merge pull request rstudio#1268 from rstudio/bugfix/terminal-buttons

Merging this; if tweaks are needed can do it during work-week.

Merge pull request rstudio#1268 from rstudio/bugfix/terminal-buttons

Merging this; if tweaks are needed can do it during work-week.

changed method for terminating child processes on posix to build a pr…

…ocess tree and iterate it instead of relying on process groups. this should be more accurate.