feature/android updated (d86643a7863 -> 8687f9309f8)

[Po Lu]

oldosfan pushed a change to branch feature/android.

      from  d86643a7863 Remove arbitrary process count limit
      adds  bd6bba4780d Improved copy-tree documentation and test (bug#63509)
      adds  0de472e04fb Use `delq` return value (bug#61730)
      adds  870a078c061 Improve handling of ANSI control sequences in Tramp
      adds  d8d3d78e58c Fix async invocations in Dired with 'fish' shell
      adds  5d15818b94c Minor optimisation of string-trim-left and 
string-trim-right
      adds  88d1e9b436c Declare more functions as having important-return-value
       new  8687f9309f8 Merge remote-tracking branch 'origin/master' into 
feature/android


Summary of changes:
 doc/lispref/lists.texi       |  8 ++---
 doc/lispref/records.texi     |  5 +--
 etc/NEWS                     |  6 ++--
 lisp/calc/calc-graph.el      |  7 ++--
 lisp/calendar/appt.el        |  2 +-
 lisp/dired-aux.el            |  8 ++---
 lisp/emacs-lisp/bytecomp.el  |  2 +-
 lisp/emacs-lisp/shortdoc.el  |  2 +-
 lisp/net/tramp-compat.el     |  1 +
 lisp/net/tramp-sh.el         | 13 +++-----
 lisp/net/tramp.el            | 15 +++++----
 lisp/progmodes/cc-styles.el  |  5 +--
 lisp/subr.el                 | 34 +++++++++++++------
 test/lisp/net/tramp-tests.el | 67 +++++++++++++++++++-------------------
 test/lisp/subr-tests.el      | 77 +++++++++++++++++++++++++++-----------------
 15 files changed, 143 insertions(+), 109 deletions(-)