Develop debug mask

Sorted out the problem: not creating symbolic links with the masks, because they already existed, however the mask could have changed along the time and the symbolic link must be remade to a new file. The solution --> Now it copies the mask and overwrites it if it already exists.

@pabretonniere @eexarchou

See merge request !15

Changed the way of copying mask.regions, if it exists it doesn't copy anything. I noticed when introducing other changes

Sorted out the problem: not creating symbolic links with the mesh.masks, because it already existed, however the mask could have changed during the time, and it must be remade. Now it copies the mask and overwrites if it already exists

Remove path to Virginie's home for cdfheatc-cfu as it is now the same as the one included in the module environment

Develop bugfixes valentina

See merge request !14

Check if files already exist before creating symlinks (in case of rerunning remotely the script in the same workdir)

Remove user confirmation to overwrite old files (in case of rerunning remotely the script in the same workdir)

Correct 2nd bug in vertmeansal (valid_min) + change format of head and tail commands to make it work with older versions

Develop bugi025

Hi @rcruzgar
In order to follow up on the changes you did in develop-bugi025 the standard procedure is to open a merge request into master branch.
@pabretonniere how do you want to proceed for testing it before including it into master ?
@vsicardi needs this bug fix for going on with her experiment.
Regards

See merge request !13

Add Ec3.0_O25L75 as config where to rename icevar

solves issue es/auto-ecearth3#32

See merge request !12