master updated (400a71b8f2c -> f2b162f8ee5)

[Jim Porter]

jporter pushed a change to branch master.

      from  400a71b8f2c Fix mode-line after switching from WDired back to Dired
       new  8b3969006fe Improve read/append behavior of eshell history command
       new  f2b162f8ee5 Add some more Eshell history tests


Summary of changes:
 lisp/eshell/em-hist.el            | 49 ++++++++++++++-------
 test/lisp/eshell/em-hist-tests.el | 93 ++++++++++++++++++++++++++++++++++++++-
 2 files changed, 124 insertions(+), 18 deletions(-)