Hackernews

- Remove: Pagination
- Remove: Python 3 support
- Add: Local preset tests
- Add: Many new end-points (See documentation)
- Fix: Several bug fixes

- New: Build stories from id (`Story.fromid(6115341)`)

- Fix: `IndexError` on `get_comments` - Issue 24
- Fix: Error on empty `td`

- Add: `get_stories()` is now a generator

- Add: `unittest` instead of `nose`
- Fix: Encoding errors

- Fix: `UnboundLocalError` on `num_comments`