Mapbox-tilesets

- Create upload-source command to replace add-source, with extra `--replace` option

- Official PyPi release via TravisCI

- Send compact JSON during source upload

- Pin pytest version
- Add `--type`, `--visibility`, `--sortby`, and `--limit` options to `list` command
- Make TilesetNameError message more descriptive
- Fail early if no access_token is provided
- Add `--limit` option to `jobs` command
- Update `add-source` to show a progress bar
- Add `--quiet` option to `add-source` to silence progress bar

- `update-recipe` command handles 204 status code in addition to 201 and no longer prints response text
- Add `update` command for updating `--name`, `--description`, `--privacy`, and `--attribution` of a tileset
- Add `--attribution` option to the `create` command
- Add `delete` command for deleting a tileset
- Add `tilejson` command
- Add user-agent header to API requests

- Fixed http status code for tilesets sources delete so it will no longer error