Fix for Spritesheets with zero width frames.

Signed-off-by: Grant Skinner <info@gskinner.com>
Minor tweaks to examples.

Signed-off-by: Grant Skinner <info@gskinner.com>
Rewrite of Graphics to use specific, retainable command objects.

Signed-off-by: Grant Skinner <info@gskinner.com>
Update libs & docs.

Signed-off-by: Grant Skinner <info@gskinner.com>
Update to VERSIONS file.

Signed-off-by: Grant Skinner <info@gskinner.com>