Revert to production Vagrantfile

Merge pull request #12 from SeldonIO/documentation

Add Sphinx documentation and document dcs modules

Revert to production Vagrantfile

Fix bug where "Show word frequency" does not show for string column in Frequency visualization

Revert to development Vagrantfile

Update Vagrantfile to download new Vagrant VM

Update README.MD

Update README.MD

Merge branch 'develop'

Fix no padding on Split Column section of Column Operations card

Merge branch 'angularTesting' of https://github.com/SeldonIO/seldon-ucl into develop

Fix edit column new data type picker

Fix clean controller self.resizeTable not getting called on load

Improve naming & presentation of data types on frontend