Merge remote branch 'gustav/proposed'

* gustav/proposed: (22 commits)
  stgit.el: Make ! with prefix argument prompt for git command
  stgit.el: Make ! sort patches when building command line
  stgit.el: Add visual feedback (a message) when toggling view flags
  stgit.el: Add stgit-inhibit-messages
  stgit.el: Add support for showing git-svn information
  stgit.el: Remove useless defvars
  stgit.el: Use forward-line instead of goto-line non-interactively
  stgit.el: Make stgit-toggle-* behave as documented
  stgit.el: Make "C-u r" raise error if run with prefix argument without a patch
  stgit.el: Make stgit-reload move point more intuitively when a patch disappears
  stgit.el: Allow showing recent historical (committed) commits as well
  stgit.el: Add stgit-line-format
  stgit.el: Minor improvements of stgit{,-noname}-patch-line-format documentation
  stgit.el: Delay automatic refresh of stgit buffers a bit
  stgit.el: Refresh stgit buffer after dired-delete-file
  stgit.el: Refactor: use mapc to set all local variables in stgit-mode
  stgit.el: Add stgit-default-show-{ignored,unknown}
  stgit.el: Fix so "t u" and "t i" only operate on the current buffer
  stgit.el: Move to goal column after expanding unknown directory
  stgit.el: Ask for branch point when creating new branch
  ...