Use fork of reactable.

Fix styling.

Fixes #151.
Merge pull request #160 from jdegoes/ready/30-2

unify all charts with sum type
Merge branch 'master' of github.com:slamdata/slamdata into ready/151

Conflicts:
	bower.json
Merge pull request #161 from joneshf/ready/151

Use fork of reactable.
Added Driver for the chart exploration and serialization process. As a side-effect of using some libraries, I had to update many dependencies, as well as the code base, to be compatible with recent changes in transformers and the layout rule for guards.