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