Dogsheep-beta

- Working faceted search interface at `/-/beta` 3
- `is_public` column for filtering between public and private data. 11
- New `received` category. 10

- Added `received` category. 10
- New `is_public` column. 11

- Incomplete preview of the `/-/beta` search interface. 3 9

- New `category` column plus default `categories` table. 7

- Use Porter stemming by default, allow that to be over-ridden with the new `--tokenize=` option. 2

- Optimize the FTS table and vacuum the database. 4
- First non-alpha release