v3.0.0 beta

- Changed visible datalist input id from "Datalist" + [hidden input id]
to [hidden input id] + "Datalist".
- Fixed typos in autocomplete tests.
v3.0.0 Tests

- Changed datalist widget namespace to more appropriate one.
- Added tests for autocomplete url forming.
v3.0.0 Tests

- Cleaned up test code.
v3.0.0 Tests

- Added tests for datalist url forming.
v3.0.0 Tests

- Added tests for additional filter query testing.
v3.0.0 Tests

- Added tests for on load autocomplete value selection.
v3.0.0 Tests

- Added test set up and tear down code.
- Changed tests to use only one datalist input.