Fixed an indexing issue in __init__.py and altered featureextraction such that features are not initialized only on an as needed basis. This will improve time efficiency of the class.
changed an import for to coincide with renamed file
Fixed some relative path issues. Fixed an import bug in intrinsic evaluation and a bug with ReducedDoc version numbering. Also changed the way that external word frequency class is calculated by loading a pickle file that saves some time on preprocessing.