fixes #266 Adding input validation to yaml config parser
Fixes #266 and #267 which checks yaml input for duplicate keywords
Cleanup
Add cross validation
Working
doc about large datasets
update on memap
TrainCV with pretrained layers
more memmap update
Resolve conflicts
Resolve conflics
Resolve conflicts
Cleanup
Cleanup
Cleanup test example
Cleanup imports
Use dataset.data_specs in iterator setup
Add time_budget
Add support for stratified CV with one-hot encoding
fixing the errors for issues #266 and #267