* 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