Initial checkin.
Initial checkin of the project structure and stubbed out code.
Getting the CommandLineParser set up on NuGet.
Rolling in the basic changes for docbook gathering.

- Updated the configuration file for ReSharper
Removing the .suo file which should not be checked in.
Work on getting the process objects working with the command line.
Going through a code clean up process.
Getting in the file coping done for gathering.
Work on getting the gathered media references to be updated in the resulting XML.
Changed the output for the gathering reader to use relative paths to the output file instead of absolute paths. This will make it easier to relocate the file later.