Fix doc for sml/show-frame-identification.
Fix sml/apply-theme to consider saved faces.
Fix a few minor typos in documentation
Merge pull request #32 from iustin/patch-2

Fix a few minor typos in documentation
Fix sml/get-directory.

Remove the assumption that default-directory is always the parent
of (buffer-file-name) but use (file-name-directory BFN) instead.  For
example, that assumption was wrong in Gnus draft mail buffers.
Merge pull request #34 from tsdh/master

Fix sml/get-directory.