Add missing ** to CONTRIBUTING.md
Clarify difference between "easy" and "help wanted"
made skll install a specific scikit-learn version, 0.15.2
add train/test set sizes to results file
Intercept values printing for subclasses of BaseLibLinear.
fixed path problems in cross_val.cfg and evaluate.cfg
Merge remote-tracking branch 'origin/develop' into feature/iris
Should satisfy #155.
raised an error when the featureset_name goes more than 210 characters.
Added end_timestamp and total_time to the learner_result_dict_base in experiments.py; these values now appear in the .results and .results.json file in addition to start_timestamp
updated test to account for two additional lines in results dict
Merge branch 'develop' of https://github.com/EducationalTestingService/skll into feature/print_model_weights_script_should_print_out_intercept
added uses StratifiedKFold in cross validation message in the documentation
Changed number of rows to be checked for in learner results dictionary from 19 to 21 in tests/test_skll.py (due to the addition of end_timestamp and total_time).
Merge branch 'develop' into feature/dataset-sizes
Merge branch 'feature/dataset-sizes' into develop
Modified docstring on model_params to reflect my changes.
Merge branch 'develop' into feature/run-time
Changed number of rows to be checked for in learner results dictionary from 21 to 23 in tests/test_skll.py to accommodate two new fields added by Aoife.
Merge pull request #163 from EducationalTestingService/feature/print_model_weights_script_should_print_out_intercept

Feature/print model weights script should print out intercept