Use BRLOptionParser with argc/argv directly

Since we're calling it from main.m anyway, we may as well make this
optimization.

Signed-off-by: Stephen Celis <stephen@stephencelis.com>
Bump version to v0.2.0

Includes:

- A new space-delimited, table-based formatter (perfect for plugins and
  processing)

- Streaming output

Signed-off-by: Stephen Celis <stephen@stephencelis.com>