Merge gobject-branch into trunk

TODO

@@ -0,0 +1,39 @@
+TODO
+====
+
+- Element
+  o depth and z positioning ?
+  o can glscale -1 for mirroring / flipping, or just use rotation ?
+
+- Stage
+ o Events - mouse
+
+- Texture
+ o display lists ?
+
+- Rect
+ o rounded
+ o gradients ( or add to elements ? )
+ o general polygon handler ?
+
+- Video Texture
+ o complete API from bacon-video-widget *Mostly done*
+ o Work with pixel aspect and use this info to size element correctly ?
+ o mostly rewrite or check with orig author for LGPL.
+
+- Group
+ o apply tranforms to group of elements
+ o scissor to clip
+ o sizing ? how does set/get_geometry affect ?
+ o stacking orders with 'depth' value.
+
+- GST
+ o Fix FIXME's
+ o Remove and use fake sinc instead
+
+- Audio api for sound effects etc
+
+- Document, Document, Document!
+ o fix GTK Doc set up with index, grouping etc
+
+- Glitz integration ?