Reintegrated branch 2.0.0 into the trunk at revision r1170.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1171 1c351a6f-456c-4935-88af-207f26c224cf
Modified PlaceNameLayer to work around a change in Java 7's implementation of CharBuffer.subSequence that results in a NoSuchMethodError when run on Java 6.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1172 1c351a6f-456c-4935-88af-207f26c224cf
Added EGM96 elevation offsets and a usage example.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1173 1c351a6f-456c-4935-88af-207f26c224cf
Removed the note about Linux from the README file. World Wind Java has been verified to work correctly on Linux by multiple forum users.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1175 1c351a6f-456c-4935-88af-207f26c224cf
Added WWColor class.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1176 1c351a6f-456c-4935-88af-207f26c224cf
Added altitude mode constants.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1177 1c351a6f-456c-4935-88af-207f26c224cf
Interim checkin of classes supporting Path implementation.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1178 1c351a6f-456c-4935-88af-207f26c224cf
Added new layer manager example with order control and elevations panel.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1179 1c351a6f-456c-4935-88af-207f26c224cf
Added data importer app.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1180 1c351a6f-456c-4935-88af-207f26c224cf
Modified World Wind to create GLUglu2 instead of GLU in order to ensure that gluProject and gluUnProject use double-precision arithmetic, per issue http://issues.worldwind.arc.nasa.gov/jira/browse/WWJ-399.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1181 1c351a6f-456c-4935-88af-207f26c224cf
Added location arrow images.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1182 1c351a6f-456c-4935-88af-207f26c224cf
Modified WWTessellator to define its top level tiles using the level set convention of tile delta. Modified WWTessellator to create its top level tiles using the utility methods WWTile createTilesForLevel. Added the capability to draw terrain tile outlines.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1183 1c351a6f-456c-4935-88af-207f26c224cf
Modified WWShowTessellationLayer to display terrain tile wireframes in white and terrain tile outlines in red.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1184 1c351a6f-456c-4935-88af-207f26c224cf
Added the WWElevationModel protocol and the corresponding WWZeroElevationModel implementation. Integrated use of WWElevationModel into WWGlobe.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1185 1c351a6f-456c-4935-88af-207f26c224cf
Updated LocationArrow images.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1186 1c351a6f-456c-4935-88af-207f26c224cf
Interim checkin of Path implementation and associated classes.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1187 1c351a6f-456c-4935-88af-207f26c224cf
Another interim checkin of Path implementation and associated classes.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1188 1c351a6f-456c-4935-88af-207f26c224cf
Repaired surface point computation from tile coords. Repaired Path computation for segments beyond the first.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1189 1c351a6f-456c-4935-88af-207f26c224cf
Modified WWLevelSet to enable configuration of the tileWidth and tileHeight during initialization. Replaced the WWTile resolution property with a texelSize property taken from the parent WWLevel. Configured the WWTessellator's detail hint origin for a tileWidth and tileHeight of 5.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1190 1c351a6f-456c-4935-88af-207f26c224cf
Implemented ordered renderable sorting.

git-svn-id: http://worldwind31.arc.nasa.gov/svn/trunk@1191 1c351a6f-456c-4935-88af-207f26c224cf