Merge pull request #782 from QData/move-to-0.3.10

Update conf.py ..a new release 0.3.10

shorten test_train

Merge pull request #686 from QData/updates

[Draft] Updating transformers, datasets, gensim

Merge pull request #644 from QData/fixes-and-improvements

Bug fixes and tweaks

Merge pull request #569 from QData/fix-apidoc

fix read-the-doc installation issue  / clean up and add new docstrings for recently added classes/packages

Merge pull request #508 from QData/example_bug_fix

bug fix for codes in example folder

Update conf.py

Merge pull request #496 from QData/readthedoc-fix

Update requirements.txt pillow version...

API-rework