Default price is now passed when there is no size/license, typo fix, #215.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Changed step to .1 to allow for download sizes less than .99, #212.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Keywords no longer fail during bulk upload or single upload, #206.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Chang log and readme update

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>