Add worldview-3 pan band

1.0.3

bump version for pypi release

Fixed import dependency bug and added LICENSE.txt

1.0.2

bump version commited to pypi.  Fixed import dependencies.

Fixed malformed Longmont vector files

v1.0.1

bump version number to public fixed longmont vector files

Initial public release

v1.0.0

First public commit of dgsamples v1.0.0