Fixes #17091.  Change Elig to OElig.

git-svn-id: http://svn.dojotoolkit.org/src/branches/1.8/dojox@31412 560b804f-0ae3-0310-86f3-f6aa0a117693
ensure canvas.rawNode exists before rendering the scene. backport to 1.8. fixes #17077

git-svn-id: http://svn.dojotoolkit.org/src/branches/1.8/dojox@31433 560b804f-0ae3-0310-86f3-f6aa0a117693