updated to remove uspc filtering and properly do train/test split.
Updated writeSparseVector to split large files.
Updated experiments to specify train and test splits, added a bunch to GenericExperiments main.
Updated runners to use new experiment system.
Merge branch 'master' of https://github.com/JackSullivan/ml-class

Conflicts:
	src/main/scala/so/modernized/PatentFilters.scala
	src/main/scala/so/modernized/runners/IPRCExperimentRunner.scala
	src/main/scala/so/modernized/runners/LDAtoMaxEnt.scala
Updated to new experiment run method