Blender: iterative loading code for the linked list of scene objects, fixes #28 but is preliminary as it touches code that is normally machine-generated.
update genblenddna.py script to include workaround for reading blender Base list.
Blender: new DNA loading code generated by genblenddna.py script, now machine-generates the previously hand-written fix.
Merge branch 'master' of github.com:assimp/assimp into blender-stackoverflow
Merge pull request #140 from assimp/blender-stackoverflow

Blender: iterative loading code for the linked list of scene objects