Flint 0.11.0

- [x] Add Twitter Bootstrap 2.3.2
- [x] Reset styles and formatting from _s
- [x] Change front-end edit link to edit button
- [x] Change front-end reply link to reply button
- [x] Remove `@since` from files
- [x] Add custom comment form
- [x] Change password form to use bootstrap styles
- [x] Use bootstrap navbar
- [x] Use bootstrap pagination
- [x] Use bootstrap badges for categories and tags
- [x] Update to Font Awesome 3.2.0
- [x] Drop support for `sp_cause`
- [x] Drop support for `sp_product`
- [x] Pass WordPress Theme Unit Test
- [x] Make sure edit buttons are invisible when not logged in