Merge pull request tableau#161 from tableau/dev

## v0.3.2

### Breaking changes

- Logger configuration now is in TabPy config file.

### Improvements

- Remove versioneer and just replace it with VERSION file
- Require Python 3.6.5
- Require jsonschema to be compatible with 2.3.0
- Added setup instructions (known issues) for CentOS

Merge pull request tableau#154 from tableau/johng42-patch-1

Update setup.py

Merge pull request tableau#147 from tableau/dev_wa

Based on code review feedback from @WillAyd

Merge pull request tableau#138 from tableau/RestoreSetupFiles

Add setup files which were deleted by mistake