Add pykdtree to travis dependencies.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Bugfix: wrong sorting of passes leaded to conflicting schedules.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
cleaning up

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Add the confirmation option to the compare script.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Make compare callable (as compare_scheds)

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Bump up version number.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>