Typo in docs

Fixing bug in source uploads using Python3 and setting a category

Fixing typos and improving docs

Changing dependencies order to avoid setup failure in Python3

Adding logs of changes in HISTORY.rst

Using quotes in csv outputs for non-numeric characters

Fixing bug in Model object when using locally stored models

Adding correction to local logistic regression after review

Merging changes into last version

Fixing bug: local model slugify failes for empty name fields