Alpha Version 0.3.1

Changes

• Fixed issue where if client didn't have enough items to upgrade, the buildings would still be upgraded for the host.
• Clients will now retain their detail display settings between sessions (e.g. power grid visibility) (thanks to @Needix)
• Fixed issue where players would be able to construct buildings made with blueprints even if they did not have the required items.
• Fixed miscellaneous issues related to ILS ship movement
• Fixed error related to host building foundations while on a different planet from the client