Update react and other bower components

Refs #37
Update react-tools version

Refs #37
Update API to use namespaces

Refs #37
Committing build file

Refs #37
Make objects in `columns` array accept sortable option

Make the objects in the `columns` array accept a `sortable` option.

Refs #37
Make all tests for utility functions pass

Refs #37
Fix tests for filtering

Refs #37
Fix Reactable.Tr

The hack with .type.ConvenienceConstructor to compare the type of a
child component doesn't work anymore, so I commented that out. We're
going to need to find another way to do that, though.

Refs #37
Fix namespacing of `unsafe`

Refs #37