Replaced `Joint::get_reverse()` because the `reverse` property no longer exists.
Replaced `Joint::get_reverse()` because the `reverse` property no longer exists.

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