fix browse vignettes for rstudio server w/ R 3.X
report warnings from server option parsing
show full path in source file deleted message
ensure cursor is visible after executing activate source command (Ctrl+1)
ensure cursor is visible in console after activation via command (Ctrl+2)
run R with --vanilla during cmake detection
allow execution of R code from within roxygen examples
Merge branch 'v0.98-shiny' of github.com:rstudio/rstudio into v0.98-shiny
refinements to file deleted notice
refine roxygen example execution logic
strip at most one space before roxygen example code
Merge remote-tracking branch 'origin/master' into v0.98-shiny
Merge remote-tracking branch 'origin/master' into v0.98-shiny
Merge pull request #63 from rstudio/bugs/debugging

Rollup of fixes for bugs found in 0.98
Merge pull request #64 from rstudio/bugs/debugging

Fix break into error handler in R older than 2.15.1
recognize xts objects as data in environment pane
recognize more types as data in the environment pane
Merge remote-tracking branch 'origin/master' into v0.98-shiny
correct highlighting for embedded R chunks in c++ files
remember plot export target directory every time it changes