Put original moser180 grid points back
Added datamean field to GPU, removed tmp3 again (was only used during testing)
Added the large scale forcing for moser180
Merge branch 'cudaupstream' into cuda
Renamed the xGPU routines to default convection of _g
Merge remote-tracking branch 'upstream/cuda' into cuda
Use memory pinning for faster transfers
Added function to calculate mean profile on GPU
Merge remote-tracking branch 'chiel/cuda' into cuda

Conflicts:
	include/grid.h
	src/fields.cu
	src/grid.cu
Cleanup merge and renaming of functions, reduced output moser180