Bump concraft dependency
Adapt to new sgd library
Adapt to new concraft version
Show error when error handler not closed
Add retrain ability
Add compare mode
Add cross-validation template
Update cv
Improve cv script
Update cv script
Get rid of memory leak, use lazy-io
Handle correctly multiline spaces in plain format
Bump concraft dependency, allow training/tagging without reanalysis
Bump concraft dep
Small plain parsing optimization
Improve program description
Update README, close #1