audio_filter/converter/dtstospdif.c: Fix odd frame sized DTS conversion to SPDIF. Patch by Julien Robert <jul at mac.com>. (Reported to fix most of the current DTS issues).

control/hierarchical_node_media_list_view.c: Implement a view that only show the node of the media list, hierarchically.

src/control/media_instance.c: Don't wait to have modulo something, to forward the time, that could be crazy.

* Implement MediaInstancePositionChanged and MediaInstanceTimeChanged accurately.
control/event.c:
* Register the all event types.
* Don't strdup() in libvlc_event_type_name().

media_instance.c: Fix the position callback to retun the time. (Next time, we'll fix it to return the position).

MacOSX/Framework/VLCTime.m: Fix a segfault because of a missing retain. Create a real null time. Code simplification.

* add a 'graphite' button set including the facilities to switch the theme at runtime (closes #1379)

MacOSX/Framework/VLCLibrary.m: Default the use of the opengllayer video output module. Don't be verbose by default.