Bug fix:
Save template created from template save not performed
If inputsandbox content file with extension jdl, jdl parsing fail
Imposible to unshare a shared template if the user never create a
private template
Removed () in the requirements field.
If stdoutput and sdterror isn't the defaul, these are not visualized in
the submit page after job duplicate or template edit.
Problem on upload of file with white space.