Fixed error in CUDA version
d_K wasnt set, now working, periodic boundaries not working correctly
Added some comments, nice indentation
fixed particle zone thickness now determined from local particle radii
updated examples
updated examples
added readstep and addParticle
fixed error in addParticle
Code is now compiled for either FERMI or KEPLER archs
changed order of NVCC flags
fixed fatal bug in how threads return if outside of the grid
ported Darcy routines to CUDA, compiles, needs testing
forgot to set ghost nodes on device
fixed profiler output
Added fluid IO test
added return statement to test outcome
changed title
Darcy kernels disabled, IO verified
removed status message from transferDarcyToGlobalDeviceMemory
first tests with Darcy kernels OK, input to python is not