StGit: kha/safe and kha/experimental updated

Both branches updated. I've promoted some experimental patches to safe, and done some work on new and delete (will post the patches in reply to this mail).

                                 -+-

The following changes since commit a639e7bbf3a6396254af76062ee88c22e4373340:
  Karl Hasselström (1):
        Don't clean away patches with conflicts

are available in the git repository at:

  git://repo.or.cz/stgit/kha.git safe

Karl Hasselström (11):
      Don't check out files if we don't have index+workdir
      Make documentation less confusing
      Reduce number of backslashes by using raw strings
      Let "stg show" use the unified --diff-opts handling
      Read default diff options from the user's config
      Teach new infrastructure about the default author and committer
      Teach new infrastructure to apply patches
      Teach new infrastructure to diff two trees
      Parse the date instead of treating it as an opaque string
      Convert "stg edit" to the new infrastructure
      Emacs mode: It's possible to edit unapplied patches now

Peter Oberndorfer (1):
      Add an --index option to "stg refresh"

 contrib/stgit.el          |    4 +-
 examples/gitconfig        |    4 +
 stgit/commands/common.py  |    4 +-
 stgit/commands/edit.py    |  309 +++++++++++++++++++++------------------------
 stgit/commands/mail.py    |    4 +-
 stgit/commands/new.py     |    6 +-
 stgit/commands/refresh.py |   25 +++-
 stgit/commands/show.py    |   13 +--
 stgit/lib/git.py          |  126 ++++++++++++++++++-
 stgit/lib/transaction.py  |   13 +-
 stgit/utils.py            |    3 +-
 t/t2700-refresh.sh        |   57 ++++++++-
 12 files changed, 368 insertions(+), 200 deletions(-)

                                 -+-

The following changes since commit 8ae7dc9d485fe5f3fee02ead7f25133be7321614:
  Karl Hasselström (1):
        Emacs mode: It's possible to edit unapplied patches now

are available in the git repository at:

  git://repo.or.cz/stgit/kha.git experimental

Karl Hasselström (7):
      Disable patchlog test for "stg new"
      Convert "stg new" to the new infrastructure
      Refactor --author/--committer options
      Let "stg new" support more message options
      Emacs mode: use "stg new --file"
      Convert "stg delete" to the new infrastructure
      Emacs mode: delete patches

 contrib/stgit.el         |   20 +++++----
 stgit/commands/common.py |   33 +++++----------
 stgit/commands/delete.py |   72 +++++++++++-----------------------
 stgit/commands/edit.py   |   25 +----------
 stgit/commands/new.py    |   97 +++++++++++++++++++++++++--------------------
 stgit/lib/git.py         |    8 ++--
 stgit/utils.py           |   50 +++++++++++++++++++++++
 t/t1400-patch-history.sh |    2 -
 t/t1600-delete-one.sh    |    8 ++--
 9 files changed, 160 insertions(+), 155 deletions(-)