fix shortlog regexp
Merge branch 'master' into next
new style author/date display in short-log.
Use asynchronous-process when connect remote-repository.
Fix bug margin make only in magit-log-buffer's window.
Merge commit '9bd1d2931ec00fe28d9d838f2022ad1648e784f5' into acple/magit-log-new-author-date-display
Merge branch 'master' into next