Update to 0.4.4.

Enough changes have landed recently that it seems like a good idea
to do another release.

update to 0.4.3

Signed-off-by: Brendan Le Foll <[email protected]>

update to 0.4.2

Signed-off-by: Brendan Le Foll <[email protected]>

merge with master

Incremented version string.

Increment version number for the changes in the last few commits.

0.2 version with long options and features

Initial release.