Merge branch 'release/0.23.1' into develop
Add extra newline to skll.rst
added a bit of code so that only positive or only negative weights can be printed by print_model_weights.py
Merge pull request #105 from EducationalTestingService/feature/sign_restriction_for_print_model_weights

added a bit of code so that only positive or only negative weights can b...
added support for printing model weights for linear SVR.
PEP8 in skll.learner.model_params

Just fixed a little issue related to the way an `if` statement was being wrapped.
Merge pull request #110 from EducationalTestingService/feature/print_svr_weights

added support for printing model weights for linear SVR.
added script for computing evaluation statistics from existing inputs and predictions
added unit test for compute_eval_from_predictions.py, modified setup.py
fixed next() call for 3.3 compatibility
fun with rounding.  python 2 rounds toward infinity whereas python 3 and numpy use bankers' rounding.
fixed some style issues that the linter did not catch
Merge pull request #113 from EducationalTestingService/feature/compute_eval_script

Added script for computing evaluation statistics from existing inputs and predictions.
Fix typo in LICENSE.txt
Bump version to 0.24.0
Add documentation for compute_eval_from_predictions.
Make skll.metrics.use_score_func publicly available.

- Also switch compute_eval_from_predictions to use use_score_func
- Add --version option and other niceties to compute_eval_from_predictions
fixed typo in LICENSE: ETSs -> ETS
Fix typo in LICENSE.txt
Merge branch 'release/0.24.0' of github.com:EducationalTestingService/skll into release/0.24.0