Added --broken-nat and --delay

v0.4.0

Added --broken-nat and --delay; bumped to version 0.4.0

v0.3.1

Removed build-time and run-time hard dependency on pandas. It is now loaded only when necessary.

v0.3

Bumped version to 0.3

v0.2.2

Fixed MANIFEST.in

v0.2

Bumped version to 0.2