Fixing tests for all local models

Changing travis config to have verbose output

Fixing test predictions to encompass changes in the backend

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