ignore generated .deps dirs
fix data race in scan kernel
fix kernel dr, fixes #30
add example config for mavericks/cuda6rc
ignore some generated files during in-place build
remove trailing whitespace
time return pcie copy, improve const correctness in fftlib
update opencl header
add example for  os10.9.2 and gcc4.8
standardize test pass/fail messages
refactor fft a little
fix data race, more rigorous checking of max wg size
better max wg checking for sort, standard p/f message in reduction