Removed unused v3dViewFuseInteractor
Cleanup in medViewPool
Cosmetic cleanups
Moved toolboxes to v3dView plugin (doesn't compile yet)
Using generic medToolBox pointers in the medCore workspaces
Introduce medVtkView, a child class of v3dView
Timeline toolbox and 4D interactor refactoring

The TB only affects one interactor at a time now, the one in the current
view. Some cleanup on the slot names as well.
Refactor fiber TB and interactor

Move all the code from the diffusion workspace to the TB, refactored the
interactor to not use QString properties, renamed slots, removed abstract
interactor class.
Refactor tensor TB and interactor

Move all the code from the diffusion workspace to the TB, refactored the
interactor to not use QString properties, renamed slots.
Refactor mesh TB and interactor
Refactor fiber bundling toolbox (WIP)
cleanup diffusion workspace
Refactor annotation interactor
Enable all interactors by default in vtkView, remove the big if in v3dView
Removing some stuff I shouldn't have committed yet
One last file I forgot
commit after rebase
SHViewToolbox and interactor refactoring
medTensorViewToolbox refactoring
FiberViewToolbox refactoring