master updated (4a43b49 -> 58055b5)

[João Távora]

capitaomorte pushed a change to branch master.

      from  4a43b49   Add 'doc-string' declaration to defcalcmodevar
       new  6237bad   First Elisp version of lisp/shorthand.el, failing some 
tests
       new  71857d4   Move most of the shorthand implementation to C code
       new  68d73eb   Rework Elisp shorthands to only allow only prefix 
substitution
       new  90cbf0c   Consider shorthands in Elisp's elisp-completion-at-point
       new  66f3087   Add #_ reader macro to escape shorthand renaming
       new  58055b5   Document shorthands in the Elisp manual section on Symbols


Summary of changes:
 doc/lispref/symbols.texi                           | 184 ++++++++++++++++++---
 etc/NEWS                                           |  11 ++
 lisp/international/mule.el                         |  30 ++++
 lisp/loadup.el                                     |   2 +-
 lisp/progmodes/elisp-mode.el                       |  86 ++++++++--
 src/lread.c                                        | 179 +++++++++++++++++---
 test/lisp/progmodes/elisp-mode-tests.el            |  85 ++++++++++
 .../elisp-resources/simple-shorthand-test.el       |  30 ++++
 8 files changed, 540 insertions(+), 67 deletions(-)
 create mode 100644 test/lisp/progmodes/elisp-resources/simple-shorthand-test.el