Added a member to Model (on the java side only) to keep track of original model path so that when a new (e.g. scaled) model is created in GUI it can find the geometry based on the path of the original model.
Added a member to Model (on the java side only) to keep track of original model path so that when a new (e.g. scaled) model is created in GUI it can find the geometry based on the path of the original model.

git-svn-id: 9e047e1e624cce0a2485e750063112e834f85522@3702 fc29be9c-2cb0-420d-b520-73dbd18add6e

opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core