StGit: kha/safe and kha/experimental updated

kha/safe contains two patches that were posted to the list quite some time ago. Sorry for the delay! kha/experimental still has the new/delete rewrites from way back when, plus a new and shiny "stg reset" prototype!

                                 -+-

The following changes since commit 0a03ab4518fca921a8f427d283f29c0fe3625cb2:
  Onno Kortmann (1):
        Test the 'stg rename' command

are available in the git repository at:

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

Alex Chiang (1):
      Better "stg rebase" help text

Angus Salkeld (1):
      stg mail crashes when there is no patch description

 stgit/commands/mail.py   |    9 +++++++--
 stgit/commands/rebase.py |   14 +++++++++++++-
 2 files changed, 20 insertions(+), 3 deletions(-)

                                 -+-

The following changes since commit 70bbc1a3d57cfe0e5eb6839a7889201fdeaa3cd6:
  Angus Salkeld (1):
        stg mail crashes when there is no patch description

are available in the git repository at:

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

Karl Hasselström (12):
      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
      Add property with a list of all patch names
      Library functions for tree and blob manipulation
      Write to a stack log when stack is modified
      Add utility function for reordering patches
      New command: stg reset

 contrib/stgit.el           |   33 +++++++---
 stgit/commands/branch.py   |   18 ++++--
 stgit/commands/clone.py    |    3 +-
 stgit/commands/coalesce.py |    3 +-
 stgit/commands/commit.py   |    6 +-
 stgit/commands/common.py   |   33 +++-------
 stgit/commands/delete.py   |   70 ++++++---------------
 stgit/commands/edit.py     |   26 +-------
 stgit/commands/float.py    |    3 +
 stgit/commands/fold.py     |    3 +-
 stgit/commands/imprt.py    |    3 +-
 stgit/commands/init.py     |    3 +-
 stgit/commands/new.py      |   97 ++++++++++++++++-------------
 stgit/commands/pick.py     |    3 +-
 stgit/commands/pop.py      |    3 +-
 stgit/commands/pull.py     |    3 +-
 stgit/commands/push.py     |    6 +-
 stgit/commands/rebase.py   |    4 +-
 stgit/commands/refresh.py  |    4 +-
 stgit/commands/rename.py   |    4 +-
 stgit/commands/reset.py    |   56 +++++++++++++++++
 stgit/commands/resolved.py |    4 +-
 stgit/commands/sink.py     |    3 +-
 stgit/commands/sync.py     |    5 +-
 stgit/commands/uncommit.py |    2 +-
 stgit/lib/git.py           |  147 ++++++++++++++++++++++++++++++++++++--------
 stgit/lib/log.py           |  105 +++++++++++++++++++++++++++++++
 stgit/lib/stack.py         |    1 +
 stgit/lib/transaction.py   |   17 +++++-
 stgit/main.py              |    2 +
 stgit/utils.py             |   50 +++++++++++++++
 t/t1400-patch-history.sh   |    2 -
 t/t1600-delete-one.sh      |    8 +-
 33 files changed, 523 insertions(+), 207 deletions(-)
 create mode 100644 stgit/commands/reset.py
 create mode 100644 stgit/lib/log.py