[elpa] externals/ess updated (e39ca8fa7f -> f8c464dc1b)

[ELPA Syncer]

elpasync pushed a change to branch externals/ess.

      from  e39ca8fa7f Support for outline-minor-mode by Christophe Gouel
       new  c23bfa4e65 NIMBLE needs equal character
       new  f8c464dc1b ESS[BUGS] will live on: syntax highlighting and 
keypresses for NIMBLE BUGS


Summary of changes:
 doc/newfeat.texi   | 9 +++++++++
 lisp/ess-bugs-d.el | 2 +-
 lisp/ess-bugs-l.el | 3 ++-
 3 files changed, 12 insertions(+), 2 deletions(-)