Added routines that use ecliptic coordinates.
Added routines that use ecliptic coordinates.

jbkalmbach/kbmod,DiracInstitute/kbmod,jbkalmbach/kbmod,PWhiddy/kbmod,DiracInstitute/kbmod,jbkalmbach/kbmod,PWhiddy/kbmod,DiracInstitute/kbmod,jbkalmbach/kbmod,PWhiddy/kbmod,DiracInstitute/kbmod,PWhiddy/kbmod