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