Adding multiprocessing capability to the modis 1km to 250 meter interpolation
Adding util functions for cpu-setting and scene splitting. Cleaning up a bit
Bug fixing
Generalize multiprocessing.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Remove unneeded arguments.
core number fix.
Cleanup.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Merge branch 'multicore-feature' into develop

Conflicts:
	tests/test_modis.py