master updated (94f01fe -> 2216468)

[Dmitry Gutov]

dgutov pushed a change to branch master.

      from  94f01fe   vc-working-revision: Bind default-directory
       new  30e8d56   Add user option project-vc-merge-submodules
       new  2216468   Update the package version


Summary of changes:
 lisp/progmodes/project.el | 69 ++++++++++++++++++++++++++++++-----------------
 1 file changed, 44 insertions(+), 25 deletions(-)