time is now managed by the navigator, interactor have the responsbility to update the sequence being view.
TimeLine is now managed only by the navigator. it is updated accordingly to the data in the view rely on metaData.
intercator for 4d mesh now inherit from 3d mesh.
Remove old declaration in vtkDataMesh4DInteractor and force update of the view when one call medVtkView::update (by calli,g Modified on view2/3d.)
One QTimeLine to rule them all.
Fix timeLine alwas visible issue.
updates the total number of frame label when layer added/removed
modification in medTimeLineParameter::nextframe method
cleaning
Relplace 'frm' by 'frames' in the medTimeLine widget.
Add a test to not set twice the same time sequence + typo corrections
Remove useless line that was trying to add a NULL widget to a layout
use value instead of const ref in medVtkViewItkDataImage4DInteractor::setCurrentTime
Add support for int and long pixel type of itkImageData4
Add missing types to interactors
Merge pull request #160 from rdebroiz/timeLine-navigator

Time line navigator