Merge pull request #3 from jread-usgs/exceptions

Exceptions
minor bug fix, pointed out by Curtis P.
updates to URIs
Merge pull request #4 from jread-usgs/URIs

Ur is
Dataset URI fixes for example scripts
minor fix to make file compatible with CIDA
Merge pull request #23 from jread-usgs/master

Fixes for dataset URIs
Merge pull request #25 from dblodgett-usgs/master

Fixed Tests and Added Output as a parameter to _executeRequest
Updates to README.txt