Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>
* remove stringi * add Matrix and jsonlite
* [R-package] Remove dependency on gendef for Visual Studio builds (fixes #5608) * clarify docs * removed debugging print statement * Make R CMake install more robust * Fix doc format; add ToC * Update build.rst * Fix AppVeyor Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>