* Updated sentence length values mysteriously crash on my mac. Working out fix.
* Fixed fabfile
* Adding fixed build script
* Refactored, merged training strategies to one function
* Single setup file for whole project
* Improved fabfile
* Removed cruft from previous build system
* Added arg for shifty, but realised there was a problem.
* Fabfile now supports qsub
* Refactoring. Untested
* Fix to (currently useless) shifty
* Fixed eval function
* Added method for single weight update
* First work on beam search
* Bug fix that greatly improves training efficiency
* Beam training to completion, although with seeming memory leak. 79% on 1k when test-time beam of 1 is used, which might be right, i dont know
* Fixed part of the memory leak
* Fixed memory leak and added parsing method. Off 1k it gets 84.2 with k=5. Don't know how correct that is.
* Redesigning beam for better efficiency
* Working beam training. Needs efficiency improvement