Initial interface for business logic
Addition of proposal file. Changes to project name, packages, and folder layout. Project is now compilable via Ant.
Major refinements to interfaces, a few tweaks to the proposal
method name changes to IFileEnumerator, addition of changes to methods in IFileManager
method addition to IFileManager
changes to copyPathname(s) methods and a return value of one of these methodsa in IFileManager
additions to JavaDoc comments for IFileManager methods
Merge pull request #1 from JeffBlodgett/LogicInterfaces

Initial interfaces for business logic