Update to Dave Love's latest version.

Update to Dave Love's latest version.
(python-font-lock-keywords, python-mode): Don't use
font-lock-syntax-table, but match symbol elements explicitly instead.
(python-mode-map): Add help, and a few more key bindings.
(python-skip-comments/blanks): Move out of comments as well.
(python-continuation-line-p): Behave better with unbalanced parens.
(python-blank-line-p): New fun.
(python-open-block-statement-p): Don't use a heuristic.
(python-outdent-p): Better handle blocks-in-the-same-line.
(python-calculate-indentation): Misc improvements.
(python-comment-indent): Remove.
(python-block-pairs): New var.
(python-first-word): New fun.
(python-indentation-levels): Handle more common cases.
(python-indent-line-1): Add `leave' argument.
(python-indent-region): New fun.
(python-skip-out): New fun.
(python-beginning-of-statement, python-end-of-statement): Use it.
(python-next-statement): Return correct count even at eob.
(python-end-of-block): Fix paren-typo.
(python-imenu-create-index): Add module variables.
(run-python): Add `new' arg.  Check we're at a prompt before returning.
(python-send-command): Move to end of buffer.  Wait for prompt to return.
(python-set-proc): New fun.
(python-imports): New var.
(python-describe-symbol): Use it.  Adjust to new interface of `ehelp'.
(python-eldoc-function): Try to move out of arg list.
(python-outline-level): Offset by 1.
(python-find-imports): New fun.
(python-symbol-completions): Use python-imports.
(python-module-path, ffap-alist): Add support for ffap.
(python-skeletons, python-mode-abbrev-table, def-python-skeleton)
(pythin-insert-*, python-default-template, python-expand-template):
Add templates/skeletons.
(python-setup-brm): Support for Bicycle Repair Man.
(python-abbrev-syntax-table): New var.
(python-abbrev-pc-hook, python-pea-hook): New funs.