Added NewGameState

Minor changes to a few files
Lua and LuaBridge Linked
GameState
SolarSystem
Ring of hexes
ESC to close the window (for fullscreen)
Merge branch 'develop' of https://github.com/Zephilinox/GalacticEmpires into feature-hexmap
Check for valid video mode
Merge branch 'develop' of https://github.com/Zephilinox/GalacticEmpires into feature-hexmap
Using unordered map of tuples
Using sf::Vector2i for coordinates

Still experimenting with hex map generation
Broken gen

Commiting for history, will move to a new gen method
text-based map gen working
condensed
Works up until mapRadius 2
Working
Merge branch 'dev-lua-zeph' of https://github.com/Zephilinox/GalacticEmpires into develop
Premake config now links lua correctly on linux
Merge branch 'dev-lua-zeph' into develop
Merge branch 'develop' of https://github.com/Zephilinox/GalacticEmpires into develop