* + rs.Rd2HTML help function

* Update src/cpp/session/modules/SessionHelp.R

Co-authored-by: Kevin Ushey <kevin@rstudio.com>

* call Rd2HTML() instead of R CMD Rdconv

* get figures from installed package rather than preview

* attempt to render dev help pages when a preview page is clicked

* Update src/cpp/session/modules/SessionHelp.cpp

Co-authored-by: Kevin Ushey <kevin@rstudio.com>

* Update src/cpp/session/modules/SessionHelp.cpp

Co-authored-by: Kevin Ushey <kevin@rstudio.com>

* use getNamedListElement()

* workaround for figures in a dev package

Co-authored-by: Kevin Ushey <kevin@rstudio.com>

* quote keywords in completion

* no quote for keyword completion types

Calls focus on main window

* handle mouseover in help pages within the help pane

* follow_help_topic

* decode topic

* indentation

* showHelpPage -> showHelp

* using JSONArrayBuilder

* showHelpPage -> showHelp

* followHelpTopic takes url instead of pkg and topic

…tron

Not much to actually review here, so merging.

* only appendRawWithIndent() if there is content to append

* instead only call appendRawWthIndent if needed

New RStudio Window Button on Dock for OSX Electron

use UTF-8 byte offsets for code execution

update to Electron 19.0.6

* handle raw string when exe multi line statements

* keep moving forward if end of row in within a multiline string (#10077)

* Fix showing nested R chunks in document outline

Descends into child nodes to check for valid outline nodes

* Update NEWS.md

* download xrdb, as in #4076

* adjust rstheme when we have information about first 16 colours

* remove debugging

* add cobalt theme first 16

* + pastel on dark

* use pastel on dark colours for first 16 clors on dark themes that are not informed by xterm

* update test themes

Implement rtools install