Allowing specification of custom column properties and name
Adding custom props on columns
Allowing pagination to work on a table with no elements
Checking in built file
Merge branch 'master' of git://github.com/lofiinterstate/reactable into gh/36/columns_as_objects
Add tests for `columns` prop on `<Table>`
Update README for `columns` prop
Merge branch 'gh/36/columns_as_objects'