* magit.el (magit-insert-region, magit-insert-current-line): New.
(magit-insert-hunk-item-region-patch): New.
(magit-run*): Added 'input' parameter.
(magit-run-with-input): New.
(magit-diff-item-insert-header, magit-insert-diff-item-patch,
magit-insert-hunk-item-patch, magit-apply-diff-item): Rewritten to
use *magit-tmp* buffer instead of a file.
(magit-apply-hunk-item): Likewise, and also restrict the patch to the
region when appropriate.
(magit-discard-item): Make sure that diff items that are not in the
staged or unstaged sections can not be discarded.
* magit.texi: Document it all.
* magit.el (magit-expand-collapse-section): New.
(magit-mode-map): Bind TAB to magit-toggle-section and S-TAB to
magit-expand-collapse-section.
* magit.texi: Document it.
* magit.el (magit-wash-untracked-file, magit-wash-untracked-files,
magit-insert-untracked-files): New.
(magit-insert-unstaged-changes): Don't include other files in output.
(magit-mode-map): '1' jumps to untracked files instead of unpulled
changes.
(magit-stage-item, magit-discard-item, magit-visit-item):
Handle untracked files.
(magit-ignore-file): New.
(magit-ignore-item): Use it.
(magit-ignore-item-locally): New.
(magit-mode-map): Bind it to "I".
* magit.texi: Document it all.
* magit.el (magit-unstage-item): It's magit-diff-or-hunk-item-file,
not magit-diffor-hunk-item-file, stupid.
(magit-visit-item): magit-diff-item-position does not exist, use nil
instead.
