Update AvatarFactoryModule.cs

Fix a possible error on baking avatars.
Revert back to older ODE given that some users can't run it for unknown reasons.
Merge branch 'master' of github.com:aurora-sim/Aurora-Sim
Minor cleanup.
Fix up a v2 inconsistency with appearance, given that it sends the appearance update in a different way than v1 viewers do.
Force the grid server to spin until it has all of the URIs from the servers (or at least, until it thinks it has all of them).
Make sure to start prerequisites for money on the inventory server.
Bump up the HttpListener threads to 5 (configurable). Disallow region registration until the grid services have fully connected with each other.
Fix up object payments for SimpleCurrency.
Fix a bug with inventory not being able to upload meshes.
Add more logging for appearance failures.
Don't launch avatars off of prims, slide them off instead.
Fix a strange error in appearance for some users.
Merge branch 'master' of github.com:aurora-sim/Aurora-Sim
Add logging to the GridServerInfoService.
Allow manual setting of the URIs on the grid server, such that there will be no waiting for the servers to fully load.
Add in new implementation for non-physical linksets (physical linksets are still a mess). Fix removal of linksets from the sim.
Fix a possible null ref if the servers failed to communicate with each other.
Fixes for optional modules.
Fix a parcel issue reported by Sam.