Add new authors to NameGen (bumps savegame).
Basic GalaxyGenerator infrastructure
Move Sector generation code to SectorGeneratorStages.
Move StarSystem generation code to StarSystemGeneratorStages.
Avoid StarSystem's excessive list of Generator friends with a variant of the Attorney-Client pattern.
Move Populate to a separate StarSystemGenerator.
Savegame support for different galaxy generators (bumps saveVersion).
Move ctor, dtor and NewBody methods into protected section so they can be accessed from derived class.
Update visual studio 2013 projects with new files
GalaxyGenerator selectable from config file.
Add galaxy verification script.
Merge remote-tracking branch 'lwho/galaxy_generator'
Merge remote-tracking branch 'lwho/new_authors_namegen'