mrn/numberpicker — pull request #16 by h6ah4i (2013-01-29 16:14:18+00:00)
Title: Fix negative value handling and small bugs

Sorry for the lots of change on this pull-request, but it's worth applying. One of the major bug fix is the negative value handling. Others are small change.

- Fix negative value handling
- Add some argument verify code
- Add missing TypedArray.recycle() call
- etc...

Thanks,
h6ah4i