Changes to the calving function (#234)
Changes to the calving function (#234)

* WIP: improvements to inversion for tidewater

* Start filtering everywhere, except at the tongue

* Starting conditions for calving loop

* fix on calving function, new ids of terminus position data base

anoukvlug/oggm,bearecinos/oggm,anoukvlug/oggm,TimoRoth/oggm,OGGM/oggm,juliaeis/oggm,OGGM/oggm,TimoRoth/oggm,bearecinos/oggm,juliaeis/oggm