Basic support for setting the "name" of a ship.
Merge branch 'master' of https://github.com/pioneerspacesim/pioneer into ship-names
Serialise the ships name.
Bump the save game version due to saving the ships name.
Merge branch 'master' of https://github.com/pioneerspacesim/pioneer into ship-names
Set ship properties for "shipName".
Insert simple renaming panel into ShipInfo.lua screen.
Make the ship type and name appear on the same line, reduce font size for the name
Rotate galaxy density map to match colour image (bumps savegame).
Better colour image for galaxy (rotated to match our conventions).
Move galaxy arm labels to their places and add missing ones.
Factions code no longer uses global Galaxy object.
CustomSystems code no longer uses global Galaxy object.
Galaxy generator and caches no longer use global Galaxy object.
Fix Galaxy object searching itself via Pi::GetGalaxy().
Space no longer uses global Galaxy object.
Merge two constructors of Game to avoid another Pi:GetGalaxy reference.
Pass galaxy to StarSystem::Unserialize.
Give Game a m_galaxy member.
GalacticView, SectorView, SystemView, SystemInfoView and WorldView no longer use global Galaxy object.