v0.3.3 candidate release

[randy3k]

If there are no major bugs found, a new version will be released next week as a X'mas 🎁. Cheers.

cc: @renkun-ken

[renkun-ken]

I'll give a talk in China R Conference in Shanghai this weekend, sharing the recent progress of languageserver and vscode-R (REditorSupport/vscode-R#150). 😄

[randy3k]

Using addTaskCallback to display session information is a neat trick, perhaps I could do something similar for Sublime Text https://github.com/REditorSupport/sublime-ide-r.

[randy3k]

Oops.

https://cran.r-project.org/submit.html

The submission server team is on vacation from Dec 20, 2019 to Jan 6, 2020
During this time the submission of packages is not possible.
Sorry for any inconvenience.