Added a unique name in CobolComplexType to help identify types without the need for a back reference to the parent complex type.
Renames implementation of the Cobol to Java Object converter and validator. Also moved them to a different package.
Added a standalone Main java class that allow running the converter generator from the command line.
Added missing executable jar maven directive for the legstar-cob2xsd utility.
Refining visitor interface so that implementations can manipulate fields by index more easily.