Modified the ANT build to correctly assemble the release JAR files. F…

…ixes NASAWorldWind#87.

Modified the ANT build to correctly assemble the release JAR files. F…

…ixes NASAWorldWind#87.

Implemented a naming convention for USGS topographic map layers:

- USGS Topo Base Map
- USGS Topo Base Map Large Scale
- USGS Topo Scanned Maps 1:250K
- USGS Topo Scanned Maps 1:100K
- USGS Topo Scanned Maps 1:24K

Initial commit

Initial commit

Initial commit

Initial commit

Initial commit

Initial commit