Dev016 (#117)

* check that input to step.fit_transform and step.transform is dict. Same for step outputs

* prepare for 0.1.16

* Update base.py

Dev 015 (#116)

* allow to chain operations i.e. preprocessing_block = preprocessing_steps(cfg=cfg).set_mode_inference().set_parameters_upstream(steps_config)

* allow to chained operations

Dev s14 (#114)

* prepare 0.1.14

* make log entry instead of error

bug fix (#113)

* bug fix

* prepare for new version

Dev s12 (#112)

* removed suffixes

* removed global _ALL_STEPS_NAMES, check upstream names by default - if two names are the same raise an error, simplified error logs

Revert "removed suffixes (#110)" (#111)

This reverts commit 520a17a.

S10 (#107)

* persist is with joblib by default

* Update setup.py

* Update conf.py

Dev 0.1.9 (#106)

* corrected display bug

* made all steps list private

* prepare for 0.1.9

prepare for v0.1.8

Merge pull request #103 from neptune-ml/dev-0.1.7

Dev 0.1.7