4.0 has been released

Changes: 

- Major rebalance of most available mod content 

- Total remake of Avalon Corp visuals 

- Total remake of Avalon Corp ships and modules 

- Partial remake of Federation visuals 

- Partial remake of Federation ships and modules

- Partial remake of Conglomerate visuals 

- Lowered tech cost for all factions 

- Despaghettified most tech trees

- Fixed minor bugs 

- Added minor bugs

- Reduced all 4096^2 sprites to 2048^2 for optimization