Corrects a bug with temporal sequences due to very small differences in sliceLocations
Modify the less operator to ignore <10^-7 differences
Correcting the bug on macOS and abs->fabs
Adding keyboard shortcuts to orientation buttons
Added shortcuts sequences in the tooltips
Calculate sliceLocation (not just read the DICOM tag which might be wrong or missing)
sliceLocation does not need to be relative (only used to distinguish slices from temp. frames)
sliceLocations can be positive and/or negative
Uses 'Cmd' on Mac for the shortcut tooltips
Merge pull request #87 from medInria/orientation-shortcuts

Adding keyboard shortcuts to orientation buttons
Merge pull request #83 from LoicCadour/bugSliceLocation

Bug when trying to open some temporal sequences
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.