added data files to work with
added core code from neurosynth
get the latest data directly from neurosynth repo
doc->coordinates map from text input
added function to get target vectors corresponding to each document
added code for vectorizing the image-yet to test
added func to check coordinate validity
handle out of bounds error with validate
silly typo in peaks to vector func
vectorize image now works, convert coords to matrix space
added function for creating the feature-target ndarrays
added function for numpy arrays from file
fixed minor name error
remove studies that have no valid coords
fixed small bug in features
stored some data for quicker access


Former-commit-id: 44a76cb89ec15cdaa83d4f3654c3afdca3177392
changed path accordingly


Former-commit-id: 5f9d4e927403694f808b0cf595823ae79ada359c
changed radius to 10mm


Former-commit-id: 0eae8d1934281f731315ad699eb4b508e448e6b1
added first two filters, reduced to 3973 studies


Former-commit-id: be6ff0dd98ceaab9063405f9010953e3b89baee3
changed set_targets to return raw counts as well


Former-commit-id: 695d224604490cb5c1a3db85f9570a87cb35e937