feature/android updated (089a710ab0e -> 85e39e86b0b)

[Po Lu]

oldosfan pushed a change to branch feature/android.

      from  089a710ab0e Improve word selection behavior
       new  51a06388b79 Update Android port
       new  85e39e86b0b Update Android port


Summary of changes:
 doc/lispref/commands.texi | 44 +++++++++++++++++++----------
 lisp/mouse.el             | 12 ++++++--
 lisp/touch-screen.el      | 70 +++++++++++++++++++++++++++++++++--------------
 3 files changed, 89 insertions(+), 37 deletions(-)