Removed formatting module

... possibly going to move it into a new project.
Name changes and reimplementation.

- class DumpOptions: provides options for the iDumpWriter interface
specifieng the output file format (start & end tag, separator, escaping)
- class DumResult: previously named <FeedInfo>. Stores how many end
feeds and folder feeds have been passed (eg. files and directories)
- interface iDumpWriter: previously named <DumpWriter>. Defines the
interface for writing the FSHDump file format from iHierarchyFeeds.
- interface iHierarchyFeed: previously named <DataFeed>. New interface.
- class FileSystemFeed: Adjusted to implemented the new iHierarchyFeed
interface.
- class StrictDumpWriter: Adjusted to implemented the new iDumpWriter
interface.
- class WriterMain: New Main class using the new classes, still very
rudimenary.