Merge branch 'manturb' into 'master'

wetb/hawc2/simulation_resources.py

wetb/wind/tests/test_files/WspDataset.hdf5

.../test_files/turb/h2a8192_8_8_16384_32_32_0.15_10_3.3u.dat

.../test_files/turb/h2a8192_8_8_16384_32_32_0.15_10_3.3v.dat

.../test_files/turb/h2a8192_8_8_16384_32_32_0.15_10_3.3w.dat

wetb/wind/tests/test_mann_parameters.py

wetb/wind/turbulence/MannTurbulenceMakeSpectra.py

wetb/wind/turbulence/mann_parameters.py

wetb/wind/turbulence/mann_spectra_data.npy

wetb/wind/turbulence/turbulence_spectra.py