more work on plots -> rpubs
rpubs upload: cleanup title and comment extraction logic
rpubs: require rmarkdown package or standalone page generation
rpubs: initial implementation of plot publishing
viewer pane: prevent reactivation on resume & client init
rpubs: don't require title for publishing from plots/viewer
hide preview button during upload
rpubs: intelligent zooming of plots for publishing
improved html template for plot publishing
use consisent icon and verb ("Publish") for both RPubs and ShinyApps.io
disable editing of data frames and matrixes in server mode
bump required shinyapps version
bump required packrat version
eliminate eclipse warning
initial work on support for viewer zoom
viewer zoom reload on linux and windows
set title for viewer zoom window
use html_widget rather than static_widget
zoom window caption on mac
update todo comments