BUG: Old GPUs can't use 3D grids of thread blocks. Modified the
code of two filters to revert to a 2D grid if a GPU can't handle 3D
grids.
Merge branch 'master' of github.com:SimonRit/RTK
Several modifications to reduce the memory footprint of 4DROOSTER
BUG: Correctly reset the initial pipeline at each update of the
TotalVariationDenoisingBPDQImageFilter
Removed useless filters in rtkTotalVariationDenoisingBPDQ
Merge branch 'master' of github.com:SimonRit/RTK