STYLE: Typo
STYLE: Fixed style
ENH: Fixing CudaSARTConeBeanReconstruction
STYLE: Fixed indentation
COMP: Fixing superclass
COMP: Allocation of the output should be done automatically
COMP: Calling the wrong function
BUG: Fixing issue with multithreading having the wrong cuda context
ENH: Improving overall cuda management
ENH: Fixing issue with shared datamanager in the itkCudaImage