Basic geometry sharing/texture loading.
Use inheritance type flags.  Getting closer to the correct transforms.
Experimenting with the pivot points.
Fixed an OS X warning and a misplaced parenthesis.
Avoid warnings on invalid URLs, delete reply when reference is deleted.
Merge branch 'master' of https://github.com/worklist/hifi
Dilate our network-downloaded textures.
Merge pull request #1007 from ey6es/master

Shared geometry/textures between instances and download/apply diffuse texture maps.  Also some transform work.