show R Markdown output type directly on Knit button
read and write "default" rather than "{}" when there are no format options
read and write string-value output formats (output: format_name)
quote R Markdown document title if necessary
formatting tweaks to New R Markdown dialog
right align rmarkdown format menu
eliminate parenthized part of format from toolbar button caption
prevent editor load issues associated with yaml parsing
suppress output during rmarkdown package update
add some additional clarifying text to options footer
remove some more options from create workflow
silient update for rmarkdown
correct command management for plain md files
handle migration of documents with no front matter
restore rmarkdown menu location
support for output: \n format_name syntax for default formats
when adding a new output format, transfer applicable options
deal more gracefully with YAML parse errors when invoking editor
Merge branch 'master' of github.com:/rstudio/rstudio
don't make syntax highlighting transferrable