Yafowil-bootstrap

------------------

- No changes yet.

------------------

- Use ``bs_field_class`` callback for ``field.class`` property when registering
``array`` macro.
[rnix]

----------------

- Use ``yafowil.utils.entry_point`` decorator.
[rnix]

- Cleanup macro registration.
[rnix]

----------------

- Use ``configure`` entry point for theme configuration.
[rnix]

- Rename resource group ``bootstrap`` to ``bootstrap.dependencies``.
[rnix]

- Remove bootstrap macros for yafowil and set factory defaults for common
widgets where appropriate.
[rnix]

- Update to bootstrap 3.2.
[rnix]

---

- Register the bootstrap.js javascript too.
[thet]

---

- make it work
[rnix, jensens, thet, et al.]