[ESS] Indenting of R code, particularly dplyr code.

[Sparapani, Rodney]

> 
> I tried what was suggested by Vitalie and Lionel but they had no
> effect.  After some inspection, I noticed this message:
> 
> Investigating that message, I came across the suggestion that Emacs 24
> is needed for ess-15.09 to work.  Is that the case?  I seem to recall
> somewhere that there were issues with Emmacs 24.  What is the story
> with that?
> 
> TIA

Yes, use 24.3 or higher...
http://ess.r-project.org/Manual/ess.html#Requirements