Bounding boxes take clipping into account.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl/pkg/rgl@1172 79a1b648-8b68-254f-b20b-c0b50f5137bf
Update version number, some fiddling with the vignette

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl/pkg/rgl@1173 79a1b648-8b68-254f-b20b-c0b50f5137bf
bboxdeco bug in webGL

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl/pkg/rgl@1174 79a1b648-8b68-254f-b20b-c0b50f5137bf
Fix embedding

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl/pkg/rgl@1175 79a1b648-8b68-254f-b20b-c0b50f5137bf
Add clipping.  

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl/pkg/rgl@1176 79a1b648-8b68-254f-b20b-c0b50f5137bf
Fix bboxdeco code; update vignette

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl/pkg/rgl@1177 79a1b648-8b68-254f-b20b-c0b50f5137bf
Restore triangle example

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl/pkg/rgl@1178 79a1b648-8b68-254f-b20b-c0b50f5137bf
Missed doc

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl/pkg/rgl@1179 79a1b648-8b68-254f-b20b-c0b50f5137bf