[prosEO CLI] The subcommand processor>class seems not developed or the documentation needs to be updated about proseo

[tangobravo62]

Fixed sequence of syntax and help checks:

prosEO> processor class --help
Commands for managing processor classes
Options:
    -h, --help        Show help information for the current command level (top level commands, when called from the shell command line)
Positional parameters:
    -- none --
Subcommands:
    show              Show all processor classes for the current mission or a named one
    create            Create a new processor class for the current mission; the user will be prompted for mandatory attributes not given on the command line
    update            Update a processor class for the current mission; the user will be prompted for mandatory attributes not given on the command line
    delete            Remove the named processor class from the current mission

prosEO> processor class create --help
Create a new processor class for the current mission; the user will be prompted for mandatory attributes not given on the command line
Options:
    -f, --file        Path to file to read the processor class definition from
        --format      The file format (one of { JSON, XML, YAML }; default value JSON)
    -h, --help        Show help information for the current command level (top level commands, when called from the shell command line)
Positional parameters:
    className         The name of the processor class to create (mandatory if not read from file)
    attribute         A processor class attribute to set in the form "<attribute name>=<attribute value>"
Subcommands:
    -- none --