updated mathjax url
enable history, zoom, and export for all viewer-hosted static html
add viewer clear all command
add api to maximize viewer
Update keyboard.htm

Removed negative text indent that caused text to move out of cells, making it difficult to read.
Merge pull request #148 from James-Arnold/patch-1

Update keyboard.htm to correct table formatting
consistent casing for local repos widget
include packrat ui even if packrat isn't yet installed
Merge branch 'master' of github.com:rstudio/rstudio
add caTools and bitops dependencies for rmarkdown
ensure packrat is installed before checking status
Fix some path normalization issues with Packrat + the packages pane on
Windows
Merge pull request #149 from rstudio/bugfix/packrat-windows-package-pane-paths

Fix bug in path handling of package listing / library location inference
slidy_presentation: edit/preview round-tripping
add slidy presentation format to ui
allow any R Markdown output format producing HTML to be produce Shiny
Remap magrittr keyboard shortcut
Merge pull request #150 from rstudio/bugfix/magrittr-pipe-shortcut

Remap magrittr keyboard shortcut
Fix parentheses in shortcut check
Merge pull request #151 from rstudio/bugfix/magrittr-shortcut

Fix parentheses in shortcut check