Update Minirok homepage to refer to ~dato and not ~adeodato.
Make code follow my new preferred style.

See http://google-styleguide.googlecode.com/svn/trunk/pyguide.html.
engine.py: add support for *.m4a files, supported by the 'faad' plugin.
Make the PEP-263 source encoding directive editor-agnostic.
NEWS: note support for .m4a files.
engine.py: urllib.quote paths when passing them to GStreamer as URIs.
Merge commit '39637c3265f25adc2f5c39f32d28c458dcdf6af4'
Merge commit '4667c1056ae32b184a67df690e28bdfe44ca89d4'

Conflicts:
	minirok/engine.py
	minirok/left_side.py
	minirok/main_window.py
	minirok/playlist.py
	minirok/preferences.py
	minirok/scrobble.py
	minirok/tag_reader.py
	minirok/tree_view.py
Merge commit '1d452b0a2634292b17b66144a9a59b94d050f676'

Conflicts:
	minirok/engine.py
Merge commit 'fe9a3e2f88fe3e4ffd87a17ed9735bfd05b09fc1'

Conflicts:
	minirok/left_side.py
	minirok/tree_view.py
Merge commit '72566fcbd5966505308cd60dd4c7eed6d19201d0'
Fixed a faulty merge.