[elpa] externals/compat updated (c6f6d43bd7 -> a90e08cbc5)

[ELPA Syncer]

elpasync pushed a change to branch externals/compat.

      from  c6f6d43bd7 Document missing functions
       new  f06e55fbb6 Update NEWS
       new  821e251409 Test line-number-at-pos
       new  757ea1d68f Fix and test replace-regexp/string-in-region
       new  cccd61fea2 Remove ert-quiet
       new  7d5c47576e Fix and test add-display-text-property and 
get-display-property
       new  f7d4860240 Mark function as tested
       new  576ede78bb Fix add-display-text-property
       new  30628c9752 Update NEWS
       new  bc2f944886 Update NEWS
       new  a90e08cbc5 compat-macs: Fix docstrings


Summary of changes:
 NEWS.org        |  23 +++++-----
 compat-26.el    |   2 +-
 compat-28.el    |  44 +++++++++++---------
 compat-29.el    |  13 +++---
 compat-macs.el  |  18 ++++----
 compat-tests.el | 127 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 6 files changed, 182 insertions(+), 45 deletions(-)