[elpa] externals/compat updated (ffb28c7442 -> 7321d20be7)

[ELPA Syncer]

elpasync pushed a change to branch externals/compat.

      from  ffb28c7442 Update readme
       new  f74574e3e2 Minor stylistic improvements
       new  7321d20be7 compat-29: Add read-multiple-choice with LONG-FORM 
argument


Summary of changes:
 NEWS.org        |  1 +
 compat-27.el    | 11 +++++------
 compat-28.el    |  7 +++----
 compat-29.el    | 23 +++++++++++++++++++++--
 compat-tests.el | 11 ++++-------
 5 files changed, 34 insertions(+), 19 deletions(-)