-* optimisations
-* memory pooling
-* all memory leak detection
-* global property handling (more later)
-* documentation (framework, implementations)
-* finalisation of westley (entry, in/out points, frame holding)
-* installation procedure
-* dependency checks
-* field order considerations and normalisation
-* sdl rework (minor)
-* speex?
-* text/overlay/obsucure placement (units)
-* i18n (use of iconv api in producer_pango)
-* shaped fx for obscurer (and alpha in general?)
-* aspect constraints for scaling
-* field-based compositing for animation
+See http://www.mltframework.org/twiki/bin/view/MLT/ToDo