[elpa] externals/auctex updated (6b1c1f6da3 -> 2d271c9060)

[ELPA Syncer]

elpasync pushed a change to branch externals/auctex.

      from  6b1c1f6da3 Tune byte compile condition
       new  9cd9d15cf8 Improve style/dinbrief.el
       new  4666795a8f Drop usage of `LaTeX-env-contents'
       new  dc1a8ee51e Delete `LaTeX-env-contents'
       new  3b0becf005 Split out the electric version of 
`LaTeX-insert-left-brace'
       new  7b8ae52d82 Amend TeX electric commands to allow alternative 
electric modes
       new  45ee2f9e67 Update documentaion on changes related to 
delete-selection
       new  2e52d82773 * doc/auctex.texi (Multifile): Mention addition of .ltx 
extension.
       new  14a9e22062 ; * NEWS.org: Update the file.
       new  ad4338652b ; Checkdoc improvements
       new  ae9efe74e1 ; * latex.el (TeX-arg-savebox): Checkdoc fix (bug#71152).
       new  8485b4bbdf ; * doc/changes.texi: Fix typo.
       new  0680148283 ; * NEWS.org (Fixed): Track last change in changes.texi.
       new  d4485d0660 Improve documentation for interactive functions
       new  41546c5b91 Adjust color macros support for in-buffer completion
       new  7de5f1bbdd Make opt. args more resilient against color bleeds
       new  04fc731398 ; Fix docstring and comment
       new  d0af6f6c77 ; * NEWS.org: Update the file.
       new  2d271c9060 Merge remote-tracking branch 'origin/master'


Summary of changes:
 NEWS.org           |  34 +++++
 doc/auctex.texi    |  27 ++--
 doc/changes.texi   |  34 ++++-
 font-latex.el      |  15 ++-
 latex.el           | 184 ++++++++++++-------------
 style/changebar.el |  21 ++-
 style/color.el     | 366 +++++++++++++++++++++++++++-----------------------
 style/colortbl.el  | 131 +++++++++++++-----
 style/dinbrief.el  |  69 +++++++---
 style/floatrow.el  |   7 +-
 style/paracol.el   | 128 ++++++++++++++----
 style/xcolor.el    | 386 ++++++++++++++++++++++++++++++++---------------------
 tex.el             | 317 ++++++++++++++++++++++++-------------------
 13 files changed, 1058 insertions(+), 661 deletions(-)