* Added option to reserve some data to give per-iteration held-out accuracies.
* Working on improving memory use and efficiency of multitron
* Think I fixed parsing speed problem
* In absolute type hell. svm module largely converted to 64 bit
* Type conversion. Lots of mysterious errors
* Fixed multitron speed problems. Added Yoav's simple pruning thing
* Everything back working after typing hell
* Tidied up a script
* Fixed merge conflict from some earlier pruning threshold stuff