make all arguments to viewerNavigate explicit
center plots horizontally when publishing to rpubs
use local MathJax when viewing Shiny docs on Qt desktop
Correct "interactive" typo
allow same-domain IFrame navigation in viewer pane (for Shiny subapps)
allow same-domain IFrame navigation in viewer pane (Qt side)
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
Multi-line autocompletion

Allow autocompletion in function calls spanning multiple
lines, e.g.

    install.packages(
        |

should trigger an autocompletion.
Only perform multiline completion with CTRL+SPACE
Tweaks to better handle roxygen comments, regular comments, $ completion
Some cleanup, renaming + better escape rules