Slurm is not loaded.
Ssh is not well configured.
SSH is not avaliable.
SSH refuses the connection.
Command is not avaliable on the remote platform

For unknown reason, check_call no longer waits for plot to be closed. Instead check_output must be used

Improved error message.

Removed main platform restriction from create and refresh

Implemented #644. A new module that handles statistics has been created

Closes #644

See merge request !287

Fixed #764. Create procedure verifies that pkl and plot folders exists before its execution

Closes #764

See merge request !286